564533 has 2 divisors, whose sum is σ = 564534. Its totient is φ = 564532.

The previous prime is 564523. The next prime is 564593. The reversal of 564533 is 335465.

564533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 418609 + 145924 = 647^2 + 382^2 .

It is a cyclic number.

It is not a de Polignac number, because 564533 - 2¹² = 560437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (564523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 282266 + 282267.

It is an arithmetic number, because the mean of its divisors is an integer number (282267).

2⁵⁶⁴⁵³³ is an apocalyptic number.

It is an amenable number.

564533 is a deficient number, since it is larger than the sum of its proper divisors (1).

564533 is an equidigital number, since it uses as much as digits as its factorization.

564533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 26.

The square root of 564533 is about 751.3541109224. The cubic root of 564533 is about 82.6475108089.

Adding to 564533 its reverse (335465), we get a palindrome (899998).

The spelling of 564533 in words is "five hundred sixty-four thousand, five hundred thirty-three".