564224065 has 4 divisors (see below), whose sum is σ = 677068884. Its totient is φ = 451379248.

The previous prime is 564224053. The next prime is 564224069. The reversal of 564224065 is 560422465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 560422465 = 5 ⋅112084493.

It can be written as a sum of positive squares in 2 ways, for example, as 370485504 + 193738561 = 19248^2 + 13919^2 .

It is a cyclic number.

It is not a de Polignac number, because 564224065 - 2¹¹ = 564222017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 564224065.

It is not an unprimeable number, because it can be changed into a prime (564224069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56422402 + ... + 56422411.

It is an arithmetic number, because the mean of its divisors is an integer number (169267221).

Almost surely, 2^564224065 is an apocalyptic number.

It is an amenable number.

564224065 is a deficient number, since it is larger than the sum of its proper divisors (112844819).

564224065 is a wasteful number, since it uses less digits than its factorization.

564224065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112844818.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 564224065 is about 23753.4011248916. The cubic root of 564224065 is about 826.3243205196.

The spelling of 564224065 in words is "five hundred sixty-four million, two hundred twenty-four thousand, sixty-five".