55,720 in words
55,720
fifty-five thousand seven hundred twenty
55,720 is written fifty-five thousand seven hundred twenty.
Ways to write it
- As an ordinal
- fifty-five thousand seven hundred twentieth
- Expanded form
- 50,000 + 5,000 + 700 + 20
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 5 | 50,000 |
| thousands | 5 | 5,000 |
| hundreds | 7 | 700 |
| tens | 2 | 20 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1,393, 1,592, 1,990, 2,786, 3,980, 5,572, 6,965, 7,960, 11,144, 13,930, 27,860 and 55,720 (32 factors)
- First 10 multiples
- 55,720, 111,440, 167,160, 222,880, 278,600, 334,320, 390,040, 445,760, 501,480, 557,200
- Square
- 55,720 × 55,720 = 3,104,718,400
- Square root
- ≈ 236.05
- Sum of the digits
- 5 + 5 + 7 + 2 + 0 = 19
- Rounded to the nearest 10
- 55,720
- Rounded to the nearest 100
- 55,700
- Rounded to the nearest 1000
- 56,000
- Number before
- 55,719
- Number after
- 55,721
- In binary
1101100110101000
Quick check
What number comes just after 55,720?
Show the answer
55,721
Is 55,720 even or odd?
Show the answer
Even
What is 55,720 + 10?
Show the answer
55,730
Practise with a game
Factors, Multiples & Primes
Multiples, factors, prime numbers, square numbers and prime factors.
Number Patterns
Find the missing number in a sequence.Frequently asked questions
How do you write 55,720 in words?
55,720 is written "fifty-five thousand seven hundred twenty".
Is 55,720 a prime number?
No. 55,720 is a composite number, because it has more than two factors.
What are the factors of 55,720?
The factors of 55,720 are 1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1,393, 1,592, 1,990, 2,786, 3,980, 5,572, 6,965, 7,960, 11,144, 13,930, 27,860 and 55,720.