566577050887 has 4 divisors (see below), whose sum is σ = 566593812256. Its totient is φ = 566560289520.

The previous prime is 566577050881. The next prime is 566577050909. The reversal of 566577050887 is 788050775665.

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 566577050887 - 2²³ = 566568662279 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 (566577050881) 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, 8329878 + ... + 8397619.

It is an arithmetic number, because the mean of its divisors is an integer number (141648453064).

Almost surely, 2^566577050887 is an apocalyptic number.

566577050887 is a deficient number, since it is larger than the sum of its proper divisors (16761369).

566577050887 is a wasteful number, since it uses less digits than its factorization.

566577050887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16761368.

The product of its (nonzero) digits is 98784000, while the sum is 64.

The spelling of 566577050887 in words is "five hundred sixty-six billion, five hundred seventy-seven million, fifty thousand, eight hundred eighty-seven".