52556256 has 96 divisors (see below), whose sum is σ = 156038400. Its totient is φ = 17205120.

The previous prime is 52556237. The next prime is 52556267. The reversal of 52556256 is 65265525.

52556256 is a `hidden beast` number, since 5 + 25 + 5 + 625 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

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 52556256.

It is a congruent number.

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, 50461 + ... + 51491.

It is an arithmetic number, because the mean of its divisors is an integer number (1625400).

Almost surely, 2^52556256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52556256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78019200).

52556256 is an abundant number, since it is smaller than the sum of its proper divisors (103482144).

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

52556256 is a wasteful number, since it uses less digits than its factorization.

52556256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1109 (or 1095 counting only the distinct ones).

The product of its digits is 90000, while the sum is 36.

The square root of 52556256 is about 7249.5693665210. The cubic root of 52556256 is about 374.5773157471.

It can be divided in two parts, 5255 and 6256, that added together give a palindrome (11511).

The spelling of 52556256 in words is "fifty-two million, five hundred fifty-six thousand, two hundred fifty-six".