557713431 has 64 divisors (see below), whose sum is σ = 925747200. Its totient is φ = 333123840.

The previous prime is 557713417. The next prime is 557713439. The reversal of 557713431 is 134317755.

557713431 is a `hidden beast` number, since 557 + 71 + 3 + 4 + 31 = 666.

It is not a de Polignac number, because 557713431 - 2¹⁵ = 557680663 is a prime.

It is a super-2 number, since 2×557713431² = 622088542235583522, which contains 22 as substring.

Its product of digits (44100) is a multiple of the sum of its prime divisors (350).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (557713439) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2333410 + ... + 2333648.

It is an arithmetic number, because the mean of its divisors is an integer number (14464800).

Almost surely, 2^557713431 is an apocalyptic number.

557713431 is a deficient number, since it is larger than the sum of its proper divisors (368033769).

557713431 is an equidigital number, since it uses as much as digits as its factorization.

557713431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368 (or 350 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 557713431 is about 23615.9571264855. The cubic root of 557713431 is about 823.1336720565.

The spelling of 557713431 in words is "five hundred fifty-seven million, seven hundred thirteen thousand, four hundred thirty-one".