564341855 has 16 divisors (see below), whose sum is σ = 844314624. Its totient is φ = 351797280.

The previous prime is 564341851. The next prime is 564341893. The reversal of 564341855 is 558143465.

564341855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 564341855 - 2² = 564341851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564341851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732527 + ... + 733296.

It is an arithmetic number, because the mean of its divisors is an integer number (52769664).

Almost surely, 2^564341855 is an apocalyptic number.

564341855 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

564341855 is a deficient number, since it is larger than the sum of its proper divisors (279972769).

564341855 is a wasteful number, since it uses less digits than its factorization.

564341855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465846.

The product of its digits is 288000, while the sum is 41.

The square root of 564341855 is about 23755.8804299062. The cubic root of 564341855 is about 826.3818189351.

The spelling of 564341855 in words is "five hundred sixty-four million, three hundred forty-one thousand, eight hundred fifty-five".