57668522582509 has 2 divisors, whose sum is σ = 57668522582510. Its totient is φ = 57668522582508.

The previous prime is 57668522582491. The next prime is 57668522582519. The reversal of 57668522582509 is 90528522586675.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42269216184484 + 15399306398025 = 6501478^2 + 3924195^2 .

It is a cyclic number.

It is not a de Polignac number, because 57668522582509 - 2⁷ = 57668522582381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57668522582519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28834261291254 + 28834261291255.

It is an arithmetic number, because the mean of its divisors is an integer number (28834261291255).

Almost surely, 2^{57668522582509} is an apocalyptic number.

It is an amenable number.

57668522582509 is a deficient number, since it is larger than the sum of its proper divisors (1).

57668522582509 is an equidigital number, since it uses as much as digits as its factorization.

57668522582509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 725760000, while the sum is 70.

The spelling of 57668522582509 in words is "fifty-seven trillion, six hundred sixty-eight billion, five hundred twenty-two million, five hundred eighty-two thousand, five hundred nine".