5666050651556 has 12 divisors (see below), whose sum is σ = 9920285760000. Its totient is φ = 2831683291560.

The previous prime is 5666050651537. The next prime is 5666050651607. The reversal of 5666050651556 is 6551560506665.

It is a super-2 number, since 2×5666050651556² (a number of 26 digits) contains 22 as substring.

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, 335499056 + ... + 335515943.

It is an arithmetic number, because the mean of its divisors is an integer number (826690480000).

Almost surely, 2^{5666050651556} is an apocalyptic number.

It is an amenable number.

5666050651556 is a deficient number, since it is larger than the sum of its proper divisors (4254235108444).

5666050651556 is a wasteful number, since it uses less digits than its factorization.

5666050651556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671017114 (or 671017112 counting only the distinct ones).

The product of its (nonzero) digits is 24300000, while the sum is 56.

The spelling of 5666050651556 in words is "five trillion, six hundred sixty-six billion, fifty million, six hundred fifty-one thousand, five hundred fifty-six".