564625455 has 16 divisors (see below), whose sum is σ = 918212064. Its totient is φ = 296196480.

The previous prime is 564625433. The next prime is 564625487. The reversal of 564625455 is 554526465.

It is a happy number.

564625455 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 564625455 - 2¹⁷ = 564494383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307624 + ... + 309453.

It is an arithmetic number, because the mean of its divisors is an integer number (57388254).

Almost surely, 2^564625455 is an apocalyptic number.

564625455 is a deficient number, since it is larger than the sum of its proper divisors (353586609).

564625455 is a wasteful number, since it uses less digits than its factorization.

564625455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617146.

The product of its digits is 720000, while the sum is 42.

The square root of 564625455 is about 23761.8487285817. The cubic root of 564625455 is about 826.5202236004.

The spelling of 564625455 in words is "five hundred sixty-four million, six hundred twenty-five thousand, four hundred fifty-five".