5255444556 has 36 divisors (see below), whose sum is σ = 13324760904. Its totient is φ = 1746518400.

The previous prime is 5255444527. The next prime is 5255444561. The reversal of 5255444556 is 6554445525.

5255444556 is a `hidden beast` number, since 5 + 2 + 5 + 54 + 44 + 556 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208605 + ... + 232436.

Almost surely, 2^5255444556 is an apocalyptic number.

It is an amenable number.

5255444556 is an abundant number, since it is smaller than the sum of its proper divisors (8069316348).

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

5255444556 is a wasteful number, since it uses less digits than its factorization.

5255444556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441382 (or 441377 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 45.

The square root of 5255444556 is about 72494.4450009792. The cubic root of 5255444556 is about 1738.6139219111.

The spelling of 5255444556 in words is "five billion, two hundred fifty-five million, four hundred forty-four thousand, five hundred fifty-six".