56078656 has 14 divisors (see below), whose sum is σ = 111281210. Its totient is φ = 28039296.

The previous prime is 56078653. The next prime is 56078657. The reversal of 56078656 is 65687065.

It can be written as a sum of positive squares in only one way, i.e., 54997056 + 1081600 = 7416^2 + 1040^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56078653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 438051 + ... + 438178.

Almost surely, 2^56078656 is an apocalyptic number.

It is an amenable number.

56078656 is a deficient number, since it is larger than the sum of its proper divisors (55202554).

56078656 is an equidigital number, since it uses as much as digits as its factorization.

56078656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876241 (or 876231 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 56078656 is about 7488.5683544987. The cubic root of 56078656 is about 382.7652759883.

The spelling of 56078656 in words is "fifty-six million, seventy-eight thousand, six hundred fifty-six".