564152223 has 4 divisors (see below), whose sum is σ = 752202968. Its totient is φ = 376101480.

The previous prime is 564152201. The next prime is 564152227. The reversal of 564152223 is 322251465.

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

It is not a de Polignac number, because 564152223 - 2⁸ = 564151967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (564152227) 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, 94025368 + ... + 94025373.

It is an arithmetic number, because the mean of its divisors is an integer number (188050742).

Almost surely, 2^564152223 is an apocalyptic number.

564152223 is a deficient number, since it is larger than the sum of its proper divisors (188050745).

564152223 is a wasteful number, since it uses less digits than its factorization.

564152223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188050744.

The product of its digits is 14400, while the sum is 30.

The square root of 564152223 is about 23751.8888301541. Note that the first 4 decimals coincide. The cubic root of 564152223 is about 826.2892473898.

The spelling of 564152223 in words is "five hundred sixty-four million, one hundred fifty-two thousand, two hundred twenty-three".