Compare 550 vs 557
| Property | 550 | 557 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 21 × 52 × 111 | 5571 |
| Prime factorization | 2 × 5 × 5 × 11 | 557 |
| Divisors count | 12 | 2 |
| Divisors | 1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550 | 1, 557 |
| Number of properties | 0 | 9 |
| Additive primes | 55th | |
| Chen primes | 72nd | |
| Good primes | 29th | |
| Harmonic primes | 43rd | |
| Isolated primes | 53rd | |
| Primes | 102nd | |
| Pythagorean primes | 48th | |
| Sexy primes (1st member) | 49th | |
| Sexy prime triplets (1st member) | 20th | |
| Roman numberals | DL | DLVII |
| Base 2 | 10001001102 | 10001011012 |
| Base 3 | 2021013 | 2021223 |
| Base 4 | 202124 | 202314 |
| Base 5 | 42005 | 42125 |
| Base 6 | 23146 | 23256 |
| Base 7 | 14147 | 14247 |
| Base 8 | 10468 | 10558 |
| Base 9 | 6719 | 6789 |
| Base 10 | 55010 | 55710 |
| Base 11 | 46011 | 46711 |
| Base 12 | 39a12 | 3a512 |
| Base 13 | 33413 | 33b13 |
| Base 14 | 2b414 | 2bb14 |
| Base 15 | 26a15 | 27215 |
| Base 16 | 22616 | 22d16 |