5518816716 has 48 divisors (see below), whose sum is σ = 14720509440. Its totient is φ = 1576412160.

The previous prime is 5518816687. The next prime is 5518816727. The reversal of 5518816716 is 6176188155.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589996 + ... + 599276.

It is an arithmetic number, because the mean of its divisors is an integer number (306677280).

Almost surely, 2^5518816716 is an apocalyptic number.

It is an amenable number.

5518816716 is an abundant number, since it is smaller than the sum of its proper divisors (9201692724).

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

5518816716 is a wasteful number, since it uses less digits than its factorization.

5518816716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16374 (or 16372 counting only the distinct ones).

The product of its digits is 403200, while the sum is 48.

The square root of 5518816716 is about 74288.7388235929. The cubic root of 5518816716 is about 1767.1848933882.

The spelling of 5518816716 in words is "five billion, five hundred eighteen million, eight hundred sixteen thousand, seven hundred sixteen".