It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-57516112121197 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 57516112121197.
It is a congruent number.
Almost surely, 257516112121197 is an apocalyptic number.
It is an amenable number.
57516112121197 is an equidigital number, since it uses as much as digits as its factorization.
57516112121197 is an odious number, because the sum of its binary digits is odd.
The spelling of 57516112121197 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty-one thousand, one hundred ninety-seven".