564955 has 8 divisors (see below), whose sum is σ = 685152. Its totient is φ = 447168.

The previous prime is 564937. The next prime is 564959. The reversal of 564955 is 559465.

It is a happy number.

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 564955 - 2⁵ = 564923 is a prime.

It is a Duffinian number.

564955 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 564955.

It is not an unprimeable number, because it can be changed into a prime (564959) 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, 34 + ... + 1063.

It is an arithmetic number, because the mean of its divisors is an integer number (85644).

2⁵⁶⁴⁹⁵⁵ is an apocalyptic number.

564955 is a deficient number, since it is larger than the sum of its proper divisors (120197).

564955 is a wasteful number, since it uses less digits than its factorization.

564955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1205.

The product of its digits is 27000, while the sum is 34.

The square root of 564955 is about 751.6348847679. The cubic root of 564955 is about 82.6680992497.

The spelling of 564955 in words is "five hundred sixty-four thousand, nine hundred fifty-five".