56544512 has 18 divisors (see below), whose sum is σ = 112868658. Its totient is φ = 28272128.

The previous prime is 56544503. The next prime is 56544539. The reversal of 56544512 is 21544565.

It can be written as a sum of positive squares in only one way, i.e., 55591936 + 952576 = 7456^2 + 976^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110183 + ... + 110694.

It is an arithmetic number, because the mean of its divisors is an integer number (6270481).

Almost surely, 2^56544512 is an apocalyptic number.

It is an amenable number.

56544512 is a deficient number, since it is larger than the sum of its proper divisors (56324146).

56544512 is an equidigital number, since it uses as much as digits as its factorization.

56544512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220893 (or 220879 counting only the distinct ones).

The product of its digits is 24000, while the sum is 32.

The square root of 56544512 is about 7519.6085004473. The cubic root of 56544512 is about 383.8222557021.

The spelling of 56544512 in words is "fifty-six million, five hundred forty-four thousand, five hundred twelve".