57546510568 has 8 divisors (see below), whose sum is σ = 107899707330. Its totient is φ = 28773255280.

The previous prime is 57546510529. The next prime is 57546510613. The reversal of 57546510568 is 86501564575.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43589923524 + 13956587044 = 208782^2 + 118138^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3596656903 + ... + 3596656918.

Almost surely, 2^57546510568 is an apocalyptic number.

It is an amenable number.

57546510568 is a deficient number, since it is larger than the sum of its proper divisors (50353196762).

57546510568 is a wasteful number, since it uses less digits than its factorization.

57546510568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193313827 (or 7193313823 counting only the distinct ones).

The product of its (nonzero) digits is 5040000, while the sum is 52.

The spelling of 57546510568 in words is "fifty-seven billion, five hundred forty-six million, five hundred ten thousand, five hundred sixty-eight".