566516485 has 8 divisors (see below), whose sum is σ = 680213016. Its totient is φ = 452951040.

The previous prime is 566516477. The next prime is 566516497. The reversal of 566516485 is 584615665.

It can be written as a sum of positive squares in 4 ways, for example, as 110523169 + 455993316 = 10513^2 + 21354^2 .

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

It is not a de Polignac number, because 566516485 - 2³ = 566516477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22996 + ... + 40765.

It is an arithmetic number, because the mean of its divisors is an integer number (85026627).

Almost surely, 2^566516485 is an apocalyptic number.

It is an amenable number.

566516485 is a deficient number, since it is larger than the sum of its proper divisors (113696531).

566516485 is a wasteful number, since it uses less digits than its factorization.

566516485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65543.

The product of its digits is 864000, while the sum is 46.

The square root of 566516485 is about 23801.6067734933. The cubic root of 566516485 is about 827.4419159493.

It can be divided in two parts, 56651 and 6485, that added together give a palindrome (63136).

The spelling of 566516485 in words is "five hundred sixty-six million, five hundred sixteen thousand, four hundred eighty-five".