It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
Almost surely, 251345060432251 is an apocalyptic number.
51345060432251 is a wasteful number, since it uses less digits than its factorization.
51345060432251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1530086425.
Adding to 51345060432251 its reverse (15223406054315), we get a palindrome (66568466486566).
The spelling of 51345060432251 in words is "fifty-one trillion, three hundred forty-five billion, sixty million, four hundred thirty-two thousand, two hundred fifty-one".