56406256 has 10 divisors (see below), whose sum is σ = 109287152. Its totient is φ = 28203120.

The previous prime is 56406253. The next prime is 56406277. The reversal of 56406256 is 65260465.

56406256 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 (56406253) 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, 1762680 + ... + 1762711.

Almost surely, 2^56406256 is an apocalyptic number.

It is an amenable number.

56406256 is a deficient number, since it is larger than the sum of its proper divisors (52880896).

56406256 is a wasteful number, since it uses less digits than its factorization.

56406256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525399 (or 3525393 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 56406256 is about 7510.4098423455. The cubic root of 56406256 is about 383.5091746928.

The spelling of 56406256 in words is "fifty-six million, four hundred six thousand, two hundred fifty-six".