56425005684 has 36 divisors (see below), whose sum is σ = 142675628004. Its totient is φ = 18802301952.

The previous prime is 56425005653. The next prime is 56425005701. The reversal of 56425005684 is 48650052465.

56425005684 is a `hidden beast` number, since 5 + 64 + 2 + 500 + 5 + 6 + 84 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 33675920100 + 22749085584 = 183510^2 + 150828^2 .

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

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, 136887 + ... + 362750.

It is an arithmetic number, because the mean of its divisors is an integer number (3963211889).

Almost surely, 2^56425005684 is an apocalyptic number.

It is an amenable number.

56425005684 is an abundant number, since it is smaller than the sum of its proper divisors (86250622320).

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

56425005684 is a wasteful number, since it uses less digits than its factorization.

56425005684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502784 (or 502779 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 45.

The spelling of 56425005684 in words is "fifty-six billion, four hundred twenty-five million, five thousand, six hundred eighty-four".