564323255 has 8 divisors (see below), whose sum is σ = 677324592. Its totient is φ = 451367488.

The previous prime is 564323233. The next prime is 564323257. The reversal of 564323255 is 552323465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 564323255 - 2⁸ = 564322999 is a prime.

It is a super-2 number, since 2×564323255² = 636921472267590050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564323257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28667 + ... + 44163.

It is an arithmetic number, because the mean of its divisors is an integer number (84665574).

Almost surely, 2^564323255 is an apocalyptic number.

564323255 is a deficient number, since it is larger than the sum of its proper divisors (113001337).

564323255 is a wasteful number, since it uses less digits than its factorization.

564323255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22785.

The product of its digits is 108000, while the sum is 35.

The square root of 564323255 is about 23755.4889446629. The cubic root of 564323255 is about 826.3727399992.

The spelling of 564323255 in words is "five hundred sixty-four million, three hundred twenty-three thousand, two hundred fifty-five".