5517115992 has 48 divisors (see below), whose sum is σ = 15041173680. Its totient is φ = 1826856000.

The previous prime is 5517115979. The next prime is 5517116023. The reversal of 5517115992 is 2995117155.

It is a happy number.

5517115992 is a `hidden beast` number, since 5 + 51 + 7 + 1 + 1 + 599 + 2 = 666.

It is a congruent number.

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, 242859 + ... + 264602.

It is an arithmetic number, because the mean of its divisors is an integer number (313357785).

Almost surely, 2^5517115992 is an apocalyptic number.

It is an amenable number.

5517115992 is an abundant number, since it is smaller than the sum of its proper divisors (9524057688).

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

5517115992 is a wasteful number, since it uses less digits than its factorization.

5517115992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507624 (or 507617 counting only the distinct ones).

The product of its digits is 141750, while the sum is 45.

The square root of 5517115992 is about 74277.2912268615. The cubic root of 5517115992 is about 1767.0033446552.

The spelling of 5517115992 in words is "five billion, five hundred seventeen million, one hundred fifteen thousand, nine hundred ninety-two".