55,440 in words
55,440
fifty-five thousand four hundred forty
55,440 is written fifty-five thousand four hundred forty.
Ways to write it
- As an ordinal
- fifty-five thousand four hundred fortieth
- Expanded form
- 50,000 + 5,000 + 400 + 40
Place value
| Place | Digit | Value |
|---|---|---|
| ten thousands | 5 | 50,000 |
| thousands | 5 | 5,000 |
| hundreds | 4 | 400 |
| tens | 4 | 40 |
| ones | 0 | 0 |
Number facts
- Even or odd
- Even
- Prime or composite
- Composite
- Factors
- 120 factors: too many to list
- First 10 multiples
- 55,440, 110,880, 166,320, 221,760, 277,200, 332,640, 388,080, 443,520, 498,960, 554,400
- Square
- 55,440 × 55,440 = 3,073,593,600
- Square root
- ≈ 235.46
- Sum of the digits
- 5 + 5 + 4 + 4 + 0 = 18
- Rounded to the nearest 10
- 55,440
- Rounded to the nearest 100
- 55,400
- Rounded to the nearest 1000
- 55,000
- Number before
- 55,439
- Number after
- 55,441
- In binary
1101100010010000
Quick check
What number comes just after 55,440?
Show the answer
55,441
Is 55,440 even or odd?
Show the answer
Even
What is 55,440 + 10?
Show the answer
55,450
Practice 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 55,440 in words?
55,440 is written "fifty-five thousand four hundred forty".
Is 55,440 a prime number?
No. 55,440 is a composite number, because it has more than two factors.