566161131 has 16 divisors (see below), whose sum is σ = 763290144. Its totient is φ = 373257984.

The previous prime is 566161117. The next prime is 566161139. The reversal of 566161131 is 131161665.

It is not a de Polignac number, because 566161131 - 2⁷ = 566161003 is a prime.

It is a super-2 number, since 2×566161131² = 641076852510398322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (566161139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111361 + ... + 116333.

It is an arithmetic number, because the mean of its divisors is an integer number (47705634).

Almost surely, 2^566161131 is an apocalyptic number.

566161131 is a deficient number, since it is larger than the sum of its proper divisors (197129013).

566161131 is a wasteful number, since it uses less digits than its factorization.

566161131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5390.

The product of its digits is 3240, while the sum is 30.

The square root of 566161131 is about 23794.1406863118. The cubic root of 566161131 is about 827.2688722676.

The spelling of 566161131 in words is "five hundred sixty-six million, one hundred sixty-one thousand, one hundred thirty-one".