566255405249983 has 2 divisors, whose sum is σ = 566255405249984. Its totient is φ = 566255405249982.

The previous prime is 566255405249977. The next prime is 566255405250011. The reversal of 566255405249983 is 389942504552665.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 566255405249983 - 2¹³ = 566255405241791 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (566255405241983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 283127702624991 + 283127702624992.

It is an arithmetic number, because the mean of its divisors is an integer number (283127702624992).

Almost surely, 2^{566255405249983} is an apocalyptic number.

566255405249983 is a deficient number, since it is larger than the sum of its proper divisors (1).

566255405249983 is an equidigital number, since it uses as much as digits as its factorization.

566255405249983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2799360000, while the sum is 73.

The spelling of 566255405249983 in words is "five hundred sixty-six trillion, two hundred fifty-five billion, four hundred five million, two hundred forty-nine thousand, nine hundred eighty-three".