56417256 has 64 divisors (see below), whose sum is σ = 179107200. Its totient is φ = 16118784.

The previous prime is 56417243. The next prime is 56417269. The reversal of 56417256 is 65271465.

It is a happy number.

56417256 is a `hidden beast` number, since 5 + 641 + 7 + 2 + 5 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (56417243) and next prime (56417269).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56417256.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17145 + ... + 20168.

It is an arithmetic number, because the mean of its divisors is an integer number (2798550).

Almost surely, 2^56417256 is an apocalyptic number.

56417256 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

56417256 is an abundant number, since it is smaller than the sum of its proper divisors (122689944).

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

56417256 is a wasteful number, since it uses less digits than its factorization.

56417256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37335 (or 37325 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 56417256 is about 7511.1421235389. The cubic root of 56417256 is about 383.5341029367.

The spelling of 56417256 in words is "fifty-six million, four hundred seventeen thousand, two hundred fifty-six".