It is a congruent number.
It is an unprimeable number.
Almost surely, 25550431131992 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 5550431131992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7160886835200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5550431131992 is a wasteful number, since it uses less digits than its factorization.
5550431131992 is an evil number, because the sum of its binary digits is even.
The spelling of 5550431131992 in words is "five trillion, five hundred fifty billion, four hundred thirty-one million, one hundred thirty-one thousand, nine hundred ninety-two".