566747050221 has 24 divisors (see below), whose sum is σ = 893546125056. Its totient is φ = 343294535040.

The previous prime is 566747050201. The next prime is 566747050229. The reversal of 566747050221 is 122050747665.

566747050221 is a `hidden beast` number, since 5 + 6 + 6 + 74 + 70 + 502 + 2 + 1 = 666.

566747050221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 566747050221 - 2⁹ = 566747049709 is a prime.

It is a super-2 number, since 2×566747050221² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566747050229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1389660 + ... + 1750613.

It is an arithmetic number, because the mean of its divisors is an integer number (37231088544).

Almost surely, 2^566747050221 is an apocalyptic number.

It is an amenable number.

566747050221 is a deficient number, since it is larger than the sum of its proper divisors (326799074835).

566747050221 is a wasteful number, since it uses less digits than its factorization.

566747050221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142113 (or 3142110 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

Adding to 566747050221 its reverse (122050747665), we get a palindrome (688797797886).

The spelling of 566747050221 in words is "five hundred sixty-six billion, seven hundred forty-seven million, fifty thousand, two hundred twenty-one".