566216851201 has 4 divisors (see below), whose sum is σ = 568689414100. Its totient is φ = 563744288304.

The previous prime is 566216851177. The next prime is 566216851219. The reversal of 566216851201 is 102158612665.

566216851201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 532864960576 + 33351890625 = 729976^2 + 182625^2 .

It is a cyclic number.

It is not a de Polignac number, because 566216851201 - 2⁵ = 566216851169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (566216851231) 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, 1236281106 + ... + 1236281563.

It is an arithmetic number, because the mean of its divisors is an integer number (142172353525).

Almost surely, 2^566216851201 is an apocalyptic number.

It is an amenable number.

566216851201 is a deficient number, since it is larger than the sum of its proper divisors (2472562899).

566216851201 is a wasteful number, since it uses less digits than its factorization.

566216851201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472562898.

The product of its (nonzero) digits is 172800, while the sum is 43.

The spelling of 566216851201 in words is "five hundred sixty-six billion, two hundred sixteen million, eight hundred fifty-one thousand, two hundred one".