564755 has 4 divisors (see below), whose sum is σ = 677712. Its totient is φ = 451800.

The previous prime is 564713. The next prime is 564761. The reversal of 564755 is 557465.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 557465 = 5 ⋅111493.

It is not a de Polignac number, because 564755 - 2¹⁴ = 548371 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 564755.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56471 + ... + 56480.

It is an arithmetic number, because the mean of its divisors is an integer number (169428).

2⁵⁶⁴⁷⁵⁵ is an apocalyptic number.

564755 is a deficient number, since it is larger than the sum of its proper divisors (112957).

564755 is a wasteful number, since it uses less digits than its factorization.

564755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112956.

The product of its digits is 21000, while the sum is 32.

The square root of 564755 is about 751.5018296718. The cubic root of 564755 is about 82.6583429733.

The spelling of 564755 in words is "five hundred sixty-four thousand, seven hundred fifty-five".