56553764 has 24 divisors (see below), whose sum is σ = 105022008. Its totient is φ = 26554880.

The previous prime is 56553733. The next prime is 56553767. The reversal of 56553764 is 46735565.

It can be written as a sum of positive squares in 4 ways, for example, as 153664 + 56400100 = 392^2 + 7510^2 .

It is not an unprimeable number, because it can be changed into a prime (56553767) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55322 + ... + 56334.

It is an arithmetic number, because the mean of its divisors is an integer number (4375917).

Almost surely, 2^56553764 is an apocalyptic number.

It is an amenable number.

56553764 is a deficient number, since it is larger than the sum of its proper divisors (48468244).

56553764 is a wasteful number, since it uses less digits than its factorization.

56553764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855 (or 1853 counting only the distinct ones).

The product of its digits is 378000, while the sum is 41.

The square root of 56553764 is about 7520.2236668865. The cubic root of 56553764 is about 383.8431886493.

The spelling of 56553764 in words is "fifty-six million, five hundred fifty-three thousand, seven hundred sixty-four".