56715612 has 12 divisors (see below), whose sum is σ = 132336456. Its totient is φ = 18905200.

The previous prime is 56715599. The next prime is 56715649. The reversal of 56715612 is 21651765.

56715612 is digitally balanced in base 2, 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).

It is a congruent number.

It is an unprimeable number.

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, 2363139 + ... + 2363162.

It is an arithmetic number, because the mean of its divisors is an integer number (11028038).

Almost surely, 2^56715612 is an apocalyptic number.

It is an amenable number.

56715612 is an abundant number, since it is smaller than the sum of its proper divisors (75620844).

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

56715612 is a wasteful number, since it uses less digits than its factorization.

56715612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4726308 (or 4726306 counting only the distinct ones).

The product of its digits is 12600, while the sum is 33.

The square root of 56715612 is about 7530.9768290707. The cubic root of 56715612 is about 384.2090062287.

The spelling of 56715612 in words is "fifty-six million, seven hundred fifteen thousand, six hundred twelve".