56700656 has 10 divisors (see below), whose sum is σ = 109857552. Its totient is φ = 28350320.

The previous prime is 56700653. The next prime is 56700673. The reversal of 56700656 is 65600765.

56700656 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56700653) by changing a digit.

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 as a sum of consecutive naturals, namely, 1771880 + ... + 1771911.

Almost surely, 2^56700656 is an apocalyptic number.

It is an amenable number.

56700656 is a deficient number, since it is larger than the sum of its proper divisors (53156896).

56700656 is a wasteful number, since it uses less digits than its factorization.

56700656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3543799 (or 3543793 counting only the distinct ones).

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

The square root of 56700656 is about 7529.9837981233. The cubic root of 56700656 is about 384.1752310777.

The spelling of 56700656 in words is "fifty-six million, seven hundred thousand, six hundred fifty-six".