557558572 has 12 divisors (see below), whose sum is σ = 1027081720. Its totient is φ = 264106656.

The previous prime is 557558543. The next prime is 557558579. The reversal of 557558572 is 275855755.

It is a happy number.

557558572 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×557558572² = 621743122421358368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (557558579) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3668073 + ... + 3668224.

Almost surely, 2^557558572 is an apocalyptic number.

It is an amenable number.

557558572 is a deficient number, since it is larger than the sum of its proper divisors (469523148).

557558572 is a wasteful number, since it uses less digits than its factorization.

557558572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7336320 (or 7336318 counting only the distinct ones).

The product of its digits is 2450000, while the sum is 49.

The square root of 557558572 is about 23612.6782047272. The cubic root of 557558572 is about 823.0574791289.

The spelling of 557558572 in words is "five hundred fifty-seven million, five hundred fifty-eight thousand, five hundred seventy-two".