56866532 has 12 divisors (see below), whose sum is σ = 99872556. Its totient is φ = 28331520.

The previous prime is 56866529. The next prime is 56866543. The reversal of 56866532 is 23566865.

It can be written as a sum of positive squares in 2 ways, for example, as 32993536 + 23872996 = 5744^2 + 4886^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56866532.

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, 24173 + ... + 26420.

It is an arithmetic number, because the mean of its divisors is an integer number (8322713).

Almost surely, 2^56866532 is an apocalyptic number.

It is an amenable number.

56866532 is a deficient number, since it is larger than the sum of its proper divisors (43006024).

56866532 is a wasteful number, since it uses less digits than its factorization.

56866532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50878 (or 50876 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 56866532 is about 7540.9901206672. The cubic root of 56866532 is about 384.5494972306.

The spelling of 56866532 in words is "fifty-six million, eight hundred sixty-six thousand, five hundred thirty-two".