566561153213 has 12 divisors (see below), whose sum is σ = 618424675488. Its totient is φ = 514757460960.

The previous prime is 566561153149. The next prime is 566561153219. The reversal of 566561153213 is 312351165665.

It is a happy number.

566561153213 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 566561153213 - 2⁶ = 566561153149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (566561153219) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43686056 + ... + 43699022.

It is an arithmetic number, because the mean of its divisors is an integer number (51535389624).

Almost surely, 2^566561153213 is an apocalyptic number.

It is an amenable number.

566561153213 is a deficient number, since it is larger than the sum of its proper divisors (51863522275).

566561153213 is an equidigital number, since it uses as much as digits as its factorization.

566561153213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16964 (or 14971 counting only the distinct ones).

The product of its digits is 486000, while the sum is 44.

The spelling of 566561153213 in words is "five hundred sixty-six billion, five hundred sixty-one million, one hundred fifty-three thousand, two hundred thirteen".