57136053163517 has 2 divisors, whose sum is σ = 57136053163518. Its totient is φ = 57136053163516.

The previous prime is 57136053163513. The next prime is 57136053163547. The reversal of 57136053163517 is 71536135063175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53682305966041 + 3453747197476 = 7326821^2 + 1858426^2 .

It is a cyclic number.

It is not a de Polignac number, because 57136053163517 - 2² = 57136053163513 is a prime.

It is a super-2 number, since 2×57136053163517² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57136053163513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28568026581758 + 28568026581759.

It is an arithmetic number, because the mean of its divisors is an integer number (28568026581759).

Almost surely, 2^{57136053163517} is an apocalyptic number.

It is an amenable number.

57136053163517 is a deficient number, since it is larger than the sum of its proper divisors (1).

57136053163517 is an equidigital number, since it uses as much as digits as its factorization.

57136053163517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5953500, while the sum is 53.

The spelling of 57136053163517 in words is "fifty-seven trillion, one hundred thirty-six billion, fifty-three million, one hundred sixty-three thousand, five hundred seventeen".