564568801 has 4 divisors (see below), whose sum is σ = 577698352. Its totient is φ = 551439252.

The previous prime is 564568777. The next prime is 564568813. The reversal of 564568801 is 108865465.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 564568801 - 2⁷ = 564568673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 13129507 = 564568801 / (5 + 6 + 4 + 5 + 6 + 8 + 8 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564568871) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6564711 + ... + 6564796.

It is an arithmetic number, because the mean of its divisors is an integer number (144424588).

Almost surely, 2^564568801 is an apocalyptic number.

It is an amenable number.

564568801 is a deficient number, since it is larger than the sum of its proper divisors (13129551).

564568801 is a wasteful number, since it uses less digits than its factorization.

564568801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13129550.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 564568801 is about 23760.6565776285. The cubic root of 564568801 is about 826.4925785822.

The spelling of 564568801 in words is "five hundred sixty-four million, five hundred sixty-eight thousand, eight hundred one".