5666051651562 has 12 divisors (see below), whose sum is σ = 12276445245090. Its totient is φ = 1888683883848.

The previous prime is 5666051651549. The next prime is 5666051651581. The reversal of 5666051651562 is 2651561506665.

It can be written as a sum of positive squares in only one way, i.e., 3148882191081 + 2517169460481 = 1774509^2 + 1586559^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5666051651499 and 5666051651508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 157390323637 + ... + 157390323672.

Almost surely, 2^{5666051651562} is an apocalyptic number.

5666051651562 is an abundant number, since it is smaller than the sum of its proper divisors (6610393593528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5666051651562 is a wasteful number, since it uses less digits than its factorization.

5666051651562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314780647317 (or 314780647314 counting only the distinct ones).

The product of its (nonzero) digits is 9720000, while the sum is 54.

The spelling of 5666051651562 in words is "five trillion, six hundred sixty-six billion, fifty-one million, six hundred fifty-one thousand, five hundred sixty-two".