566261756016023 has 2 divisors, whose sum is σ = 566261756016024. Its totient is φ = 566261756016022.

The previous prime is 566261756016007. The next prime is 566261756016049. The reversal of 566261756016023 is 320610657162665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 566261756016023 - 2⁴ = 566261756016007 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 566261756016023.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566261756016223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283130878008011 + 283130878008012.

It is an arithmetic number, because the mean of its divisors is an integer number (283130878008012).

Almost surely, 2^{566261756016023} is an apocalyptic number.

566261756016023 is a deficient number, since it is larger than the sum of its proper divisors (1).

566261756016023 is an equidigital number, since it uses as much as digits as its factorization.

566261756016023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 566261756016023 in words is "five hundred sixty-six trillion, two hundred sixty-one billion, seven hundred fifty-six million, sixteen thousand, twenty-three".