565607055 has 32 divisors (see below), whose sum is σ = 975744000. Its totient is φ = 278121600.

The previous prime is 565607033. The next prime is 565607089. The reversal of 565607055 is 550706565.

It is not a de Polignac number, because 565607055 - 2⁵ = 565607023 is a prime.

It is a super-3 number, since 3×565607055³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281946 + ... + 283944.

It is an arithmetic number, because the mean of its divisors is an integer number (30492000).

Almost surely, 2^565607055 is an apocalyptic number.

565607055 is a deficient number, since it is larger than the sum of its proper divisors (410136945).

565607055 is a wasteful number, since it uses less digits than its factorization.

565607055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471.

The product of its (nonzero) digits is 157500, while the sum is 39.

The square root of 565607055 is about 23782.4947177541. The cubic root of 565607055 is about 826.9989141159.

The spelling of 565607055 in words is "five hundred sixty-five million, six hundred seven thousand, fifty-five".