56264531604 has 12 divisors (see below), whose sum is σ = 131283907104. Its totient is φ = 18754843864.

The previous prime is 56264531591. The next prime is 56264531623. The reversal of 56264531604 is 40613546265.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2344355472 + ... + 2344355495.

It is an arithmetic number, because the mean of its divisors is an integer number (10940325592).

Almost surely, 2^56264531604 is an apocalyptic number.

It is an amenable number.

56264531604 is an abundant number, since it is smaller than the sum of its proper divisors (75019375500).

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

56264531604 is a wasteful number, since it uses less digits than its factorization.

56264531604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4688710974 (or 4688710972 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 56264531604 in words is "fifty-six billion, two hundred sixty-four million, five hundred thirty-one thousand, six hundred four".