It is a self number, because there is not a number n which added to its sum of digits gives 51248016304.
It is an unprimeable number.
Almost surely, 251248016304 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51248016304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54565402680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51248016304 is a wasteful number, since it uses less digits than its factorization.
51248016304 is an evil number, because the sum of its binary digits is even.
The spelling of 51248016304 in words is "fifty-one billion, two hundred forty-eight million, sixteen thousand, three hundred four".