56806256 has 20 divisors (see below), whose sum is σ = 118528872. Its totient is φ = 26218176.

The previous prime is 56806247. The next prime is 56806261. The reversal of 56806256 is 65260865.

It is a happy number.

56806256 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 an unprimeable number.

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, 136346 + ... + 136761.

Almost surely, 2^56806256 is an apocalyptic number.

It is an amenable number.

56806256 is an abundant number, since it is smaller than the sum of its proper divisors (61722616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56806256 is a wasteful number, since it uses less digits than its factorization.

56806256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273128 (or 273122 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The square root of 56806256 is about 7536.9925036449. The cubic root of 56806256 is about 384.4135807309.

The spelling of 56806256 in words is "fifty-six million, eight hundred six thousand, two hundred fifty-six".