56656703 has 4 divisors (see below), whose sum is σ = 56906520. Its totient is φ = 56406888.

The previous prime is 56656673. The next prime is 56656709. The reversal of 56656703 is 30765665.

56656703 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56656703 - 2⁸ = 56656447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56656709) 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 in 3 ways as a sum of consecutive naturals, for example, 124568 + ... + 125021.

It is an arithmetic number, because the mean of its divisors is an integer number (14226630).

Almost surely, 2^56656703 is an apocalyptic number.

56656703 is a deficient number, since it is larger than the sum of its proper divisors (249817).

56656703 is a wasteful number, since it uses less digits than its factorization.

56656703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249816.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 56656703 is about 7527.0647001338. The cubic root of 56656703 is about 384.0759375826.

The spelling of 56656703 in words is "fifty-six million, six hundred fifty-six thousand, seven hundred three".