557355864 has 64 divisors (see below), whose sum is σ = 1541161440. Its totient is φ = 166855680.

The previous prime is 557355859. The next prime is 557355881. The reversal of 557355864 is 468553755.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12597 + ... + 35684.

Almost surely, 2^557355864 is an apocalyptic number.

It is an amenable number.

557355864 is an abundant number, since it is smaller than the sum of its proper divisors (983805576).

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

557355864 is a wasteful number, since it uses less digits than its factorization.

557355864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48340 (or 48336 counting only the distinct ones).

The product of its digits is 2520000, while the sum is 48.

The square root of 557355864 is about 23608.3854594083. The cubic root of 557355864 is about 822.9577224594.

The spelling of 557355864 in words is "five hundred fifty-seven million, three hundred fifty-five thousand, eight hundred sixty-four".