5511056056 has 64 divisors (see below), whose sum is σ = 12114074880. Its totient is φ = 2322439680.

The previous prime is 5511056027. The next prime is 5511056069. The reversal of 5511056056 is 6506501155.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 72741 + ... + 127723.

It is an arithmetic number, because the mean of its divisors is an integer number (189282420).

Almost surely, 2^5511056056 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 5511056056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6057037440).

5511056056 is an abundant number, since it is smaller than the sum of its proper divisors (6603018824).

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

5511056056 is a wasteful number, since it uses less digits than its factorization.

5511056056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55084 (or 55080 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 34.

The square root of 5511056056 is about 74236.4873630212. The cubic root of 5511056056 is about 1766.3561556723.

The spelling of 5511056056 in words is "five billion, five hundred eleven million, fifty-six thousand, fifty-six".