5516915568 has 40 divisors (see below), whose sum is σ = 14292449808. Its totient is φ = 1833756672.

The previous prime is 5516915567. The next prime is 5516915581. The reversal of 5516915568 is 8655196155.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5516915568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516915567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145855 + ... + 179742.

Almost surely, 2^5516915568 is an apocalyptic number.

It is an amenable number.

5516915568 is an abundant number, since it is smaller than the sum of its proper divisors (8775534240).

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

5516915568 is a wasteful number, since it uses less digits than its factorization.

5516915568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325961 (or 325955 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 51.

The square root of 5516915568 is about 74275.9420539383. The cubic root of 5516915568 is about 1766.9819473547.

The spelling of 5516915568 in words is "five billion, five hundred sixteen million, nine hundred fifteen thousand, five hundred sixty-eight".