It is a congruent number.
It is an unprimeable number.
Almost surely, 257516112122006 is an apocalyptic number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57516112122006 is a wasteful number, since it uses less digits than its factorization.
57516112122006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57401309675.
The spelling of 57516112122006 in words is "fifty-seven trillion, five hundred sixteen billion, one hundred twelve million, one hundred twenty-two thousand, six".