566507161 has 8 divisors (see below), whose sum is σ = 624952800. Its totient is φ = 509219040.

The previous prime is 566507159. The next prime is 566507189. The reversal of 566507161 is 161705665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 566507161 - 2¹ = 566507159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 566507161.

It is not an unprimeable number, because it can be changed into a prime (566507101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288351 + ... + 290308.

It is an arithmetic number, because the mean of its divisors is an integer number (78119100).

Almost surely, 2^566507161 is an apocalyptic number.

It is an amenable number.

566507161 is a deficient number, since it is larger than the sum of its proper divisors (58445639).

566507161 is a wasteful number, since it uses less digits than its factorization.

566507161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578759.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 566507161 is about 23801.4109035578. The cubic root of 566507161 is about 827.4373764458.

The spelling of 566507161 in words is "five hundred sixty-six million, five hundred seven thousand, one hundred sixty-one".