557707960 has 32 divisors (see below), whose sum is σ = 1262849760. Its totient is φ = 221659776.

The previous prime is 557707939. The next prime is 557708051. The reversal of 557707960 is 69707755.

It is a super-2 number, since 2×557707960² = 622076337294723200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 557707960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38124 + ... + 50683.

It is an arithmetic number, because the mean of its divisors is an integer number (39464055).

Almost surely, 2^557707960 is an apocalyptic number.

It is an amenable number.

557707960 is an abundant number, since it is smaller than the sum of its proper divisors (705141800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

557707960 is a wasteful number, since it uses less digits than its factorization.

557707960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88975 (or 88971 counting only the distinct ones).

The product of its (nonzero) digits is 463050, while the sum is 46.

The square root of 557707960 is about 23615.8412935047. The cubic root of 557707960 is about 823.1309804836.

The spelling of 557707960 in words is "five hundred fifty-seven million, seven hundred seven thousand, nine hundred sixty".