56665132 has 12 divisors (see below), whose sum is σ = 99239056. Its totient is φ = 28311120.

The previous prime is 56665129. The next prime is 56665151. The reversal of 56665132 is 23156665.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582 + ... + 10762.

Almost surely, 2^56665132 is an apocalyptic number.

It is an amenable number.

56665132 is a deficient number, since it is larger than the sum of its proper divisors (42573924).

56665132 is a wasteful number, since it uses less digits than its factorization.

56665132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728 (or 10726 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 56665132 is about 7527.6245921273. The cubic root of 56665132 is about 384.0949833758.

The spelling of 56665132 in words is "fifty-six million, six hundred sixty-five thousand, one hundred thirty-two".