565116166055 has 32 divisors (see below), whose sum is σ = 820695214080. Its totient is φ = 364673825280.

The previous prime is 565116166031. The next prime is 565116166067. The reversal of 565116166055 is 550661611565.

It is not a de Polignac number, because 565116166055 - 2⁸ = 565116165799 is a prime.

It is a super-2 number, since 2×565116166055² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5997860 + ... + 6091350.

It is an arithmetic number, because the mean of its divisors is an integer number (25646725440).

Almost surely, 2^565116166055 is an apocalyptic number.

565116166055 is a deficient number, since it is larger than the sum of its proper divisors (255579048025).

565116166055 is a wasteful number, since it uses less digits than its factorization.

565116166055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103679.

The product of its (nonzero) digits is 810000, while the sum is 47.

The spelling of 565116166055 in words is "five hundred sixty-five billion, one hundred sixteen million, one hundred sixty-six thousand, fifty-five".