56242644612 has 96 divisors (see below), whose sum is σ = 168037094400. Its totient is φ = 14213646720.

The previous prime is 56242644599. The next prime is 56242644641. The reversal of 56242644612 is 21644624265.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 788362 + ... + 856737.

It is an arithmetic number, because the mean of its divisors is an integer number (1750386400).

Almost surely, 2^56242644612 is an apocalyptic number.

It is an amenable number.

56242644612 is an abundant number, since it is smaller than the sum of its proper divisors (111794449788).

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

56242644612 is a wasteful number, since it uses less digits than its factorization.

56242644612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645161 (or 1645159 counting only the distinct ones).

The product of its digits is 552960, while the sum is 42.

The spelling of 56242644612 in words is "fifty-six billion, two hundred forty-two million, six hundred forty-four thousand, six hundred twelve".