5005555056 has 120 divisors (see below), whose sum is σ = 14554328880. Its totient is φ = 1665432576.

The previous prime is 5005555039. The next prime is 5005555099. The reversal of 5005555056 is 6505555005.

5005555056 is a `hidden beast` number, since 5 + 0 + 0 + 55 + 550 + 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 5005555056.

It is a congruent number.

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, 3222376 + ... + 3223928.

It is an arithmetic number, because the mean of its divisors is an integer number (121286074).

Almost surely, 2^5005555056 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 5005555056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7277164440).

5005555056 is an abundant number, since it is smaller than the sum of its proper divisors (9548773824).

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

5005555056 is a wasteful number, since it uses less digits than its factorization.

5005555056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2405 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The square root of 5005555056 is about 70749.9473922066. The cubic root of 5005555056 is about 1710.6089797751.

It can be divided in two parts, 50055 and 55056, that added together give a triangular number (105111 = T₄₅₈).

The spelling of 5005555056 in words is "five billion, five million, five hundred fifty-five thousand, fifty-six".