56875071815604 has 36 divisors (see below), whose sum is σ = 164305763023584. Its totient is φ = 16250020518672.

The previous prime is 56875071815567. The next prime is 56875071815741. The reversal of 56875071815604 is 40651817057865.

It is a happy number.

56875071815604 is a `hidden beast` number, since 5 + 6 + 8 + 7 + 5 + 0 + 7 + 1 + 8 + 15 + 604 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×56875071815604² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112847364462 + ... + 112847364965.

Almost surely, 2^{56875071815604} is an apocalyptic number.

It is an amenable number.

56875071815604 is an abundant number, since it is smaller than the sum of its proper divisors (107430691207980).

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

56875071815604 is a wasteful number, since it uses less digits than its factorization.

56875071815604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225694729444 (or 225694729439 counting only the distinct ones).

The product of its (nonzero) digits is 56448000, while the sum is 63.

The spelling of 56875071815604 in words is "fifty-six trillion, eight hundred seventy-five billion, seventy-one million, eight hundred fifteen thousand, six hundred four".