5516550215656 has 16 divisors (see below), whose sum is σ = 10343556568800. Its totient is φ = 2758268463984.

The previous prime is 5516550215651. The next prime is 5516550215669. The reversal of 5516550215656 is 6565120556155.

It is not an unprimeable number, because it can be changed into a prime (5516550215651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6131725 + ... + 6973603.

It is an arithmetic number, because the mean of its divisors is an integer number (646472285550).

Almost surely, 2^{5516550215656} is an apocalyptic number.

It is an amenable number.

5516550215656 is a deficient number, since it is larger than the sum of its proper divisors (4827006353144).

5516550215656 is a wasteful number, since it uses less digits than its factorization.

5516550215656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660968 (or 1660964 counting only the distinct ones).

The product of its (nonzero) digits is 6750000, while the sum is 52.

The spelling of 5516550215656 in words is "five trillion, five hundred sixteen billion, five hundred fifty million, two hundred fifteen thousand, six hundred fifty-six".