566255163 has 4 divisors (see below), whose sum is σ = 755006888. Its totient is φ = 377503440.

The previous prime is 566255161. The next prime is 566255177. The reversal of 566255163 is 361552665.

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

It is not a de Polignac number, because 566255163 - 2¹ = 566255161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566255161) 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, 94375858 + ... + 94375863.

It is an arithmetic number, because the mean of its divisors is an integer number (188751722).

Almost surely, 2^566255163 is an apocalyptic number.

566255163 is a deficient number, since it is larger than the sum of its proper divisors (188751725).

566255163 is a wasteful number, since it uses less digits than its factorization.

566255163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188751724.

The product of its digits is 162000, while the sum is 39.

The square root of 566255163 is about 23796.1165529168. The cubic root of 566255163 is about 827.3146692655.

The spelling of 566255163 in words is "five hundred sixty-six million, two hundred fifty-five thousand, one hundred sixty-three".