565601001165 has 48 divisors (see below), whose sum is σ = 1030287443328. Its totient is φ = 286675417728.

The previous prime is 565601001151. The next prime is 565601001179. The reversal of 565601001165 is 561100106565.

565601001165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (565601001151) and next prime (565601001179).

It is not a de Polignac number, because 565601001165 - 2⁷ = 565601001037 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 3878409 + ... + 4021598.

It is an arithmetic number, because the mean of its divisors is an integer number (21464321736).

Almost surely, 2^565601001165 is an apocalyptic number.

It is an amenable number.

565601001165 is a deficient number, since it is larger than the sum of its proper divisors (464686442163).

565601001165 is a wasteful number, since it uses less digits than its factorization.

565601001165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7900098 (or 7900095 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 565601001165 in words is "five hundred sixty-five billion, six hundred one million, one thousand, one hundred sixty-five".