564675523 has 4 divisors (see below), whose sum is σ = 568415248. Its totient is φ = 560935800.

The previous prime is 564675499. The next prime is 564675533. The reversal of 564675523 is 325576465.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 564675523 - 2⁵ = 564675491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 564675523.

It is not an unprimeable number, because it can be changed into a prime (564675533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1869636 + ... + 1869937.

It is an arithmetic number, because the mean of its divisors is an integer number (142103812).

Almost surely, 2^564675523 is an apocalyptic number.

564675523 is a deficient number, since it is larger than the sum of its proper divisors (3739725).

564675523 is a wasteful number, since it uses less digits than its factorization.

564675523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3739724.

The product of its digits is 756000, while the sum is 43.

The square root of 564675523 is about 23762.9022427817. The cubic root of 564675523 is about 826.5446533595.

The spelling of 564675523 in words is "five hundred sixty-four million, six hundred seventy-five thousand, five hundred twenty-three".