557035776317 has 2 divisors, whose sum is σ = 557035776318. Its totient is φ = 557035776316.

The previous prime is 557035776289. The next prime is 557035776389. The reversal of 557035776317 is 713677530755.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 310077467716 + 246958308601 = 556846^2 + 496949^2 .

It is a cyclic number.

It is not a de Polignac number, because 557035776317 - 2¹⁴ = 557035759933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557035776397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278517888158 + 278517888159.

It is an arithmetic number, because the mean of its divisors is an integer number (278517888159).

Almost surely, 2^557035776317 is an apocalyptic number.

It is an amenable number.

557035776317 is a deficient number, since it is larger than the sum of its proper divisors (1).

557035776317 is an equidigital number, since it uses as much as digits as its factorization.

557035776317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16206750, while the sum is 56.

The spelling of 557035776317 in words is "five hundred fifty-seven billion, thirty-five million, seven hundred seventy-six thousand, three hundred seventeen".