5665565560556 has 48 divisors (see below), whose sum is σ = 10972091934720. Its totient is φ = 2538135600000.

The previous prime is 5665565560549. The next prime is 5665565560597. The reversal of 5665565560556 is 6550655655665.

It is a junction number, because it is equal to n+sod(n) for n = 5665565560492 and 5665565560501.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9072965 + ... + 9677283.

It is an arithmetic number, because the mean of its divisors is an integer number (228585248640).

Almost surely, 2^{5665565560556} is an apocalyptic number.

It is an amenable number.

5665565560556 is a deficient number, since it is larger than the sum of its proper divisors (5306526374164).

5665565560556 is a wasteful number, since it uses less digits than its factorization.

5665565560556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607406 (or 607404 counting only the distinct ones).

The product of its (nonzero) digits is 607500000, while the sum is 65.

The spelling of 5665565560556 in words is "five trillion, six hundred sixty-five billion, five hundred sixty-five million, five hundred sixty thousand, five hundred fifty-six".