56512604 has 12 divisors (see below), whose sum is σ = 99112104. Its totient is φ = 28194864.

The previous prime is 56512591. The next prime is 56512609. The reversal of 56512604 is 40621565.

56512604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56512609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13259 + ... + 16994.

It is an arithmetic number, because the mean of its divisors is an integer number (8259342).

Almost surely, 2^56512604 is an apocalyptic number.

It is an amenable number.

56512604 is a deficient number, since it is larger than the sum of its proper divisors (42599500).

56512604 is a wasteful number, since it uses less digits than its factorization.

56512604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30724 (or 30722 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 56512604 is about 7517.4865480425. The cubic root of 56512604 is about 383.7500453055.

The spelling of 56512604 in words is "fifty-six million, five hundred twelve thousand, six hundred four".