56596040 has 32 divisors (see below), whose sum is σ = 128882880. Its totient is φ = 22364352.

The previous prime is 56596027. The next prime is 56596063. The reversal of 56596040 is 4069565.

It is a happy number.

It is a super-2 number, since 2×56596040² = 6406223487363200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5204 + ... + 11843.

It is an arithmetic number, because the mean of its divisors is an integer number (4027590).

Almost surely, 2^56596040 is an apocalyptic number.

It is an amenable number.

56596040 is an abundant number, since it is smaller than the sum of its proper divisors (72286840).

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

56596040 is a wasteful number, since it uses less digits than its factorization.

56596040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17141 (or 17137 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 56596040 is about 7523.0339624383. The cubic root of 56596040 is about 383.9388104179.

The spelling of 56596040 in words is "fifty-six million, five hundred ninety-six thousand, forty".