56732516 has 12 divisors (see below), whose sum is σ = 100398060. Its totient is φ = 28047360.

The previous prime is 56732509. The next prime is 56732527. The reversal of 56732516 is 61523765.

56732516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7311616 + 49420900 = 2704^2 + 7030^2 .

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, 79325 + ... + 80036.

It is an arithmetic number, because the mean of its divisors is an integer number (8366505).

Almost surely, 2^56732516 is an apocalyptic number.

It is an amenable number.

56732516 is a deficient number, since it is larger than the sum of its proper divisors (43665544).

56732516 is a wasteful number, since it uses less digits than its factorization.

56732516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159454 (or 159452 counting only the distinct ones).

The product of its digits is 37800, while the sum is 35.

The square root of 56732516 is about 7532.0990434274. The cubic root of 56732516 is about 384.2471734027.

The spelling of 56732516 in words is "fifty-six million, seven hundred thirty-two thousand, five hundred sixteen".