565113115604165 has 16 divisors (see below), whose sum is σ = 688514268928512. Its totient is φ = 445176513549504.

The previous prime is 565113115604123. The next prime is 565113115604183. The reversal of 565113115604165 is 561406511311565.

It is a cyclic number.

It is not a de Polignac number, because 565113115604165 - 2²⁰ = 565113114555589 is a prime.

It is a super-2 number, since 2×565113115604165² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

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, 314176949 + ... + 315970538.

It is an arithmetic number, because the mean of its divisors is an integer number (43032141808032).

Almost surely, 2^{565113115604165} is an apocalyptic number.

It is an amenable number.

565113115604165 is a deficient number, since it is larger than the sum of its proper divisors (123401153324347).

565113115604165 is a wasteful number, since it uses less digits than its factorization.

565113115604165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630150236.

The product of its (nonzero) digits is 1620000, while the sum is 50.

The spelling of 565113115604165 in words is "five hundred sixty-five trillion, one hundred thirteen billion, one hundred fifteen million, six hundred four thousand, one hundred sixty-five".