557093375317 has 2 divisors, whose sum is σ = 557093375318. Its totient is φ = 557093375316.

The previous prime is 557093375309. The next prime is 557093375351. The reversal of 557093375317 is 713573390755.

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., 298043932356 + 259049442961 = 545934^2 + 508969^2 .

It is a cyclic number.

It is not a de Polignac number, because 557093375317 - 2³ = 557093375309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (557093375117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278546687658 + 278546687659.

It is an arithmetic number, because the mean of its divisors is an integer number (278546687659).

Almost surely, 2^557093375317 is an apocalyptic number.

It is an amenable number.

557093375317 is a deficient number, since it is larger than the sum of its proper divisors (1).

557093375317 is an equidigital number, since it uses as much as digits as its factorization.

557093375317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10418625, while the sum is 55.

The spelling of 557093375317 in words is "five hundred fifty-seven billion, ninety-three million, three hundred seventy-five thousand, three hundred seventeen".