564441563 has 8 divisors (see below), whose sum is σ = 645810432. Its totient is φ = 483256296.

The previous prime is 564441557. The next prime is 564441589. The reversal of 564441563 is 365144465.

564441563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 564441563 - 2¹⁴ = 564425179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564441503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39245 + ... + 51662.

It is an arithmetic number, because the mean of its divisors is an integer number (80726304).

Almost surely, 2^564441563 is an apocalyptic number.

564441563 is a deficient number, since it is larger than the sum of its proper divisors (81368869).

564441563 is an equidigital number, since it uses as much as digits as its factorization.

564441563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91801.

The product of its digits is 172800, while the sum is 38.

The square root of 564441563 is about 23757.9789334026. The cubic root of 564441563 is about 826.4304844887.

The spelling of 564441563 in words is "five hundred sixty-four million, four hundred forty-one thousand, five hundred sixty-three".