5515606665116 has 12 divisors (see below), whose sum is σ = 9652338939600. Its totient is φ = 2757795539520.

The previous prime is 5515606665077. The next prime is 5515606665169. The reversal of 5515606665116 is 6115666065155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176840 + ... + 3326031.

It is an arithmetic number, because the mean of its divisors is an integer number (804361578300).

Almost surely, 2^{5515606665116} is an apocalyptic number.

It is an amenable number.

5515606665116 is a deficient number, since it is larger than the sum of its proper divisors (4136732274484).

5515606665116 is a wasteful number, since it uses less digits than its factorization.

5515606665116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3896524 (or 3896522 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 53.

The spelling of 5515606665116 in words is "five trillion, five hundred fifteen billion, six hundred six million, six hundred sixty-five thousand, one hundred sixteen".