564553 has 8 divisors (see below), whose sum is σ = 652320. Its totient is φ = 482880.

The previous prime is 564533. The next prime is 564593. The reversal of 564553 is 355465.

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 564553 - 2⁹ = 564041 is a prime.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 1323 + ... + 1696.

It is an arithmetic number, because the mean of its divisors is an integer number (81540).

2⁵⁶⁴⁵⁵³ is an apocalyptic number.

It is an amenable number.

564553 is a deficient number, since it is larger than the sum of its proper divisors (87767).

564553 is a wasteful number, since it uses less digits than its factorization.

564553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3047.

The product of its digits is 9000, while the sum is 28.

The square root of 564553 is about 751.3674201082. The cubic root of 564553 is about 82.6484867959.

The spelling of 564553 in words is "five hundred sixty-four thousand, five hundred fifty-three".