5518557084 has 48 divisors (see below), whose sum is σ = 12983040000. Its totient is φ = 1824369216.

The previous prime is 5518557053. The next prime is 5518557097. The reversal of 5518557084 is 4807558155.

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, 957042 + ... + 962790.

It is an arithmetic number, because the mean of its divisors is an integer number (270480000).

Almost surely, 2^5518557084 is an apocalyptic number.

It is an amenable number.

5518557084 is an abundant number, since it is smaller than the sum of its proper divisors (7464482916).

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

5518557084 is a wasteful number, since it uses less digits than its factorization.

5518557084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6402 (or 6400 counting only the distinct ones).

The product of its (nonzero) digits is 1120000, while the sum is 48.

The square root of 5518557084 is about 74286.9913511107. The cubic root of 5518557084 is about 1767.1571806273.

The spelling of 5518557084 in words is "five billion, five hundred eighteen million, five hundred fifty-seven thousand, eighty-four".