56612604 has 12 divisors (see below), whose sum is σ = 132096104. Its totient is φ = 18870864.

The previous prime is 56612593. The next prime is 56612617. The reversal of 56612604 is 40621665.

56612604 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

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

56612604 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2358847 + ... + 2358870.

Almost surely, 2^56612604 is an apocalyptic number.

It is an amenable number.

56612604 is an abundant number, since it is smaller than the sum of its proper divisors (75483500).

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

56612604 is a wasteful number, since it uses less digits than its factorization.

56612604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4717724 (or 4717722 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 56612604 is about 7524.1347675331. The cubic root of 56612604 is about 383.9762626386.

The spelling of 56612604 in words is "fifty-six million, six hundred twelve thousand, six hundred four".