5255856 has 120 divisors (see below), whose sum is σ = 16539120. Its totient is φ = 1548288.

The previous prime is 5255843. The next prime is 5255863. The reversal of 5255856 is 6585525.

5255856 is a `hidden beast` number, since 52 + 558 + 56 = 666.

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 5255856.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46456 + ... + 46568.

It is an arithmetic number, because the mean of its divisors is an integer number (137826).

Almost surely, 2^5255856 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 5255856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8269560).

5255856 is an abundant number, since it is smaller than the sum of its proper divisors (11283264).

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

5255856 is a wasteful number, since it uses less digits than its factorization.

5255856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 154 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 5255856 is about 2292.5653752947. The cubic root of 5255856 is about 173.8659292231.

The spelling of 5255856 in words is "five million, two hundred fifty-five thousand, eight hundred fifty-six".