564856995 has 8 divisors (see below), whose sum is σ = 903771216. Its totient is φ = 301257056.

The previous prime is 564856969. The next prime is 564857009. The reversal of 564856995 is 599658465.

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 564856995 - 2⁹ = 564856483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18828552 + ... + 18828581.

It is an arithmetic number, because the mean of its divisors is an integer number (112971402).

Almost surely, 2^564856995 is an apocalyptic number.

564856995 is a deficient number, since it is larger than the sum of its proper divisors (338914221).

564856995 is a wasteful number, since it uses less digits than its factorization.

564856995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37657141.

The product of its digits is 11664000, while the sum is 57.

The square root of 564856995 is about 23766.7203248576. The cubic root of 564856995 is about 826.6331871811.

The spelling of 564856995 in words is "five hundred sixty-four million, eight hundred fifty-six thousand, nine hundred ninety-five".