564563 has 4 divisors (see below), whose sum is σ = 567600. Its totient is φ = 561528.

The previous prime is 564533. The next prime is 564593. The reversal of 564563 is 365465.

564563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (564533) and next prime (564593).

It is a cyclic number.

It is not a de Polignac number, because 564563 - 2⁸ = 564307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (564523) 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, 1220 + ... + 1617.

It is an arithmetic number, because the mean of its divisors is an integer number (141900).

2⁵⁶⁴⁵⁶³ is an apocalyptic number.

564563 is a deficient number, since it is larger than the sum of its proper divisors (3037).

564563 is a wasteful number, since it uses less digits than its factorization.

564563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036.

The product of its digits is 10800, while the sum is 29.

The square root of 564563 is about 751.3740746126. The cubic root of 564563 is about 82.6489747808.

The spelling of 564563 in words is "five hundred sixty-four thousand, five hundred sixty-three".