56102442564 has 48 divisors (see below), whose sum is σ = 149663123456. Its totient is φ = 16023204000.

The previous prime is 56102442533. The next prime is 56102442589. The reversal of 56102442564 is 46524420165.

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, 99339 + ... + 349389.

Almost surely, 2^56102442564 is an apocalyptic number.

It is an amenable number.

56102442564 is an abundant number, since it is smaller than the sum of its proper divisors (93560680892).

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

56102442564 is a wasteful number, since it uses less digits than its factorization.

56102442564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252736 (or 252734 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 56102442564 in words is "fifty-six billion, one hundred two million, four hundred forty-two thousand, five hundred sixty-four".