Factors of 5555
The factors of 5555 are 1, 5, 11, 55, 101, 505, 1111, 5555. It has 8 factors.
Pick any whole number from 1 to 10,000.
How to work it out
- 1
A factor of 5555 is a whole number that divides it with nothing left over. You only need to test the numbers up to √5555 ≈ 74.53; every one that divides gives a pair.
- 2
The factor pairs are listed in the table below. Together they give 8 factors.
- 3
Prime factorisation: keep dividing by the smallest prime that fits.
- 4
Add all the factors: 1 + 5 + 11 + 55 + 101 + 505 + 1111 + 5555 = 7344. Without 5555 itself that is 1789, so 5555 is a deficient number.
LaTeX source of the formulas on this page
\[ 5555 = 5 \times 11 \times 101 \]
Factor pairs of 5555
| Factor | Pairs with | Product |
|---|---|---|
| 1 | 5555 | 1 × 5555 = 5555 |
| 5 | 1111 | 5 × 1111 = 5555 |
| 11 | 505 | 11 × 505 = 5555 |
| 55 | 101 | 55 × 101 = 5555 |
Questions
What are the factors of 5555?
The factors of 5555 are 1, 5, 11, 55, 101, 505, 1111, 5555. It has 8 factors.
What are the prime factors of 5555?
5, 11, 101. As a product: 5 × 11 × 101.
How many factors does 5555 have?
5555 has 8 factors (4 factor pairs).
What is the sum of the factors of 5555?
7344.
Is 5555 a prime number?
No. It is divisible by 5, so 5555 = 5 × 1111.