5665566005056 has 28 divisors (see below), whose sum is σ = 11243687086368. Its totient is φ = 2832510991232.

The previous prime is 5665566004981. The next prime is 5665566005083. The reversal of 5665566005056 is 6505006655665.

It is a junction number, because it is equal to n+sod(n) for n = 5665566004988 and 5665566005006.

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, 3577636 + ... + 4912291.

Almost surely, 2^{5665566005056} is an apocalyptic number.

It is an amenable number.

5665566005056 is a deficient number, since it is larger than the sum of its proper divisors (5578121081312).

5665566005056 is a wasteful number, since it uses less digits than its factorization.

5665566005056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8500366 (or 8500356 counting only the distinct ones).

The product of its (nonzero) digits is 24300000, while the sum is 55.

The spelling of 5665566005056 in words is "five trillion, six hundred sixty-five billion, five hundred sixty-six million, five thousand, fifty-six".