563011266216257 has 2 divisors, whose sum is σ = 563011266216258. Its totient is φ = 563011266216256.

The previous prime is 563011266216233. The next prime is 563011266216331. The reversal of 563011266216257 is 752612662110365.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 490291236235441 + 72720029980816 = 22142521^2 + 8527604^2 .

It is a cyclic number.

It is not a de Polignac number, because 563011266216257 - 2¹⁶ = 563011266150721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 563011266216199 and 563011266216208.

It is not a weakly prime, because it can be changed into another prime (563011266216857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281505633108128 + 281505633108129.

It is an arithmetic number, because the mean of its divisors is an integer number (281505633108129).

Almost surely, 2^{563011266216257} is an apocalyptic number.

It is an amenable number.

563011266216257 is a deficient number, since it is larger than the sum of its proper divisors (1).

563011266216257 is an equidigital number, since it uses as much as digits as its factorization.

563011266216257 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5443200, while the sum is 53.

The spelling of 563011266216257 in words is "five hundred sixty-three trillion, eleven billion, two hundred sixty-six million, two hundred sixteen thousand, two hundred fifty-seven".