566651616127 has 2 divisors, whose sum is σ = 566651616128. Its totient is φ = 566651616126.

The previous prime is 566651616053. The next prime is 566651616133. The reversal of 566651616127 is 721616156665.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 566651616127 - 2³⁹ = 16895802239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566651616227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283325808063 + 283325808064.

It is an arithmetic number, because the mean of its divisors is an integer number (283325808064).

Almost surely, 2^566651616127 is an apocalyptic number.

566651616127 is a deficient number, since it is larger than the sum of its proper divisors (1).

566651616127 is an equidigital number, since it uses as much as digits as its factorization.

566651616127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2721600, while the sum is 52.

The spelling of 566651616127 in words is "five hundred sixty-six billion, six hundred fifty-one million, six hundred sixteen thousand, one hundred twenty-seven".