56390956152 has 64 divisors (see below), whose sum is σ = 144853142400. Its totient is φ = 18280679040.

The previous prime is 56390956151. The next prime is 56390956177. The reversal of 56390956152 is 25165909365.

It is a junction number, because it is equal to n+sod(n) for n = 56390956095 and 56390956104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56390956151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2127799 + ... + 2154137.

It is an arithmetic number, because the mean of its divisors is an integer number (2263330350).

Almost surely, 2^56390956152 is an apocalyptic number.

It is an amenable number.

56390956152 is an abundant number, since it is smaller than the sum of its proper divisors (88462186248).

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

56390956152 is a wasteful number, since it uses less digits than its factorization.

56390956152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28796 (or 28792 counting only the distinct ones).

The product of its (nonzero) digits is 2187000, while the sum is 51.

The spelling of 56390956152 in words is "fifty-six billion, three hundred ninety million, nine hundred fifty-six thousand, one hundred fifty-two".