564515445 has 16 divisors (see below), whose sum is σ = 972703872. Its totient is φ = 277915200.

The previous prime is 564515443. The next prime is 564515467. The reversal of 564515445 is 544515465.

564515445 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 564515445 - 2¹ = 564515443 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564515443) 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, 1447281 + ... + 1447670.

It is an arithmetic number, because the mean of its divisors is an integer number (60793992).

Almost surely, 2^564515445 is an apocalyptic number.

It is an amenable number.

564515445 is a deficient number, since it is larger than the sum of its proper divisors (408188427).

564515445 is a wasteful number, since it uses less digits than its factorization.

564515445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894972.

The product of its digits is 240000, while the sum is 39.

The square root of 564515445 is about 23759.5337706782. The cubic root of 564515445 is about 826.4665411726.

The spelling of 564515445 in words is "five hundred sixty-four million, five hundred fifteen thousand, four hundred forty-five".