5516501664045 has 16 divisors (see below), whose sum is σ = 9345602819520. Its totient is φ = 2769067501824.

The previous prime is 5516501664041. The next prime is 5516501664083. The reversal of 5516501664045 is 5404661056155.

It is not a de Polignac number, because 5516501664045 - 2² = 5516501664041 is a prime.

It is a super-2 number, since 2×5516501664045² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5516501663985 and 5516501664003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5516501664041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10816669675 + ... + 10816670184.

It is an arithmetic number, because the mean of its divisors is an integer number (584100176220).

Almost surely, 2^{5516501664045} is an apocalyptic number.

It is an amenable number.

5516501664045 is a deficient number, since it is larger than the sum of its proper divisors (3829101155475).

5516501664045 is a wasteful number, since it uses less digits than its factorization.

5516501664045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21633339884.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 5516501664045 in words is "five trillion, five hundred sixteen billion, five hundred one million, six hundred sixty-four thousand, forty-five".