56861596 has 12 divisors (see below), whose sum is σ = 108554040. Its totient is φ = 25846160.

The previous prime is 56861591. The next prime is 56861599. The reversal of 56861596 is 69516865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56861591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 646111 + ... + 646198.

It is an arithmetic number, because the mean of its divisors is an integer number (9046170).

Almost surely, 2^56861596 is an apocalyptic number.

It is an amenable number.

56861596 is a deficient number, since it is larger than the sum of its proper divisors (51692444).

56861596 is a wasteful number, since it uses less digits than its factorization.

56861596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292324 (or 1292322 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The square root of 56861596 is about 7540.6628355868. The cubic root of 56861596 is about 384.5383706436.

It can be divided in two parts, 568615 and 96, that added together give a triangular number (568711 = T₁₀₆₆).

The spelling of 56861596 in words is "fifty-six million, eight hundred sixty-one thousand, five hundred ninety-six".