56475256 has 8 divisors (see below), whose sum is σ = 105891120. Its totient is φ = 28237624.

The previous prime is 56475233. The next prime is 56475257. The reversal of 56475256 is 65257465.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56475257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3529696 + ... + 3529711.

It is an arithmetic number, because the mean of its divisors is an integer number (13236390).

Almost surely, 2^56475256 is an apocalyptic number.

It is an amenable number.

56475256 is a deficient number, since it is larger than the sum of its proper divisors (49415864).

56475256 is a wasteful number, since it uses less digits than its factorization.

56475256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7059413 (or 7059409 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 56475256 is about 7515.0020625413. The cubic root of 56475256 is about 383.6654892116.

The spelling of 56475256 in words is "fifty-six million, four hundred seventy-five thousand, two hundred fifty-six".