566040161 has 8 divisors (see below), whose sum is σ = 571771200. Its totient is φ = 560319120.

The previous prime is 566040133. The next prime is 566040173. The reversal of 566040161 is 161040665.

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 566040161 - 2²⁶ = 498931297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566040131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168266 + ... + 171596.

It is an arithmetic number, because the mean of its divisors is an integer number (71471400).

Almost surely, 2^566040161 is an apocalyptic number.

It is an amenable number.

566040161 is a deficient number, since it is larger than the sum of its proper divisors (5731039).

566040161 is a wasteful number, since it uses less digits than its factorization.

566040161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 566040161 is about 23791.5985381395. The cubic root of 566040161 is about 827.2099480272.

The spelling of 566040161 in words is "five hundred sixty-six million, forty thousand, one hundred sixty-one".