564432255 has 12 divisors (see below), whose sum is σ = 978349320. Its totient is φ = 301030512.

The previous prime is 564432229. The next prime is 564432263. The reversal of 564432255 is 552234465.

564432255 is a `hidden beast` number, since 5 + 644 + 3 + 2 + 2 + 5 + 5 = 666.

It is not a de Polignac number, because 564432255 - 2⁵ = 564432223 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6271425 + ... + 6271514.

It is an arithmetic number, because the mean of its divisors is an integer number (81529110).

Almost surely, 2^564432255 is an apocalyptic number.

564432255 is a deficient number, since it is larger than the sum of its proper divisors (413917065).

564432255 is a wasteful number, since it uses less digits than its factorization.

564432255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12542950 (or 12542947 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 564432255 is about 23757.7830405112. The cubic root of 564432255 is about 826.4259416758.

The spelling of 564432255 in words is "five hundred sixty-four million, four hundred thirty-two thousand, two hundred fifty-five".