564311 has 12 divisors (see below), whose sum is σ = 648024. Its totient is φ = 487200.

The previous prime is 564307. The next prime is 564313. The reversal of 564311 is 113465.

564311 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 564311 - 2² = 564307 is a prime.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564313) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9221 + ... + 9281.

It is an arithmetic number, because the mean of its divisors is an integer number (54002).

2⁵⁶⁴³¹¹ is an apocalyptic number.

564311 is a deficient number, since it is larger than the sum of its proper divisors (83713).

564311 is a wasteful number, since it uses less digits than its factorization.

564311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 101 counting only the distinct ones).

The product of its digits is 360, while the sum is 20.

The square root of 564311 is about 751.2063631253. The cubic root of 564311 is about 82.6366758043.

Adding to 564311 its reverse (113465), we get a palindrome (677776).

The spelling of 564311 in words is "five hundred sixty-four thousand, three hundred eleven".