557111572 has 12 divisors (see below), whose sum is σ = 979241760. Its totient is φ = 277328216.

The previous prime is 557111563. The next prime is 557111591. The reversal of 557111572 is 275111755.

It is a super-2 number, since 2×557111572² = 620746607312622368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 305872 + ... + 307687.

It is an arithmetic number, because the mean of its divisors is an integer number (81603480).

Almost surely, 2^557111572 is an apocalyptic number.

It is an amenable number.

557111572 is a deficient number, since it is larger than the sum of its proper divisors (422130188).

557111572 is a wasteful number, since it uses less digits than its factorization.

557111572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613790 (or 613788 counting only the distinct ones).

The product of its digits is 12250, while the sum is 34.

The square root of 557111572 is about 23603.2110527360. The cubic root of 557111572 is about 822.8374693257.

The spelling of 557111572 in words is "five hundred fifty-seven million, one hundred eleven thousand, five hundred seventy-two".