Compare 5555 vs 5561
| Property | 5555 | 5561 |
|---|---|---|
| Type | composite number | semiprime |
| Unique factors | 3 | 2 |
| Total factors | 3 | 2 |
| Prime factorization | 51 × 111 × 1011 | 671 × 831 |
| Prime factorization | 5 × 11 × 101 | 67 × 83 |
| Divisors count | 8 | 4 |
| Divisors | 1, 5, 11, 55, 101, 505, 1111, 5555 | 1, 67, 83, 5561 |
| Number of properties | 0 | 1 |
| Semiprimes | 1511th | |
| Roman numberals | ||
| Base 2 | 10101101100112 | 10101101110012 |
| Base 3 | 211212023 | 211212223 |
| Base 4 | 11123034 | 11123214 |
| Base 5 | 1342105 | 1342215 |
| Base 6 | 414156 | 414256 |
| Base 7 | 221247 | 221337 |
| Base 8 | 126638 | 126718 |
| Base 9 | 75529 | 75589 |
| Base 10 | 555510 | 556110 |
| Base 11 | 41a011 | 41a611 |
| Base 12 | 326b12 | 327512 |
| Base 13 | 26b413 | 26ba13 |
| Base 14 | 204b14 | 205314 |
| Base 15 | 19a515 | 19ab15 |
| Base 16 | 15b316 | 15b916 |