It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 50550550000133.
It is a congruent number.
Almost surely, 250550550000133 is an apocalyptic number.
It is an amenable number.
50550550000133 is a wasteful number, since it uses less digits than its factorization.
50550550000133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 193075.
Adding to 50550550000133 its reverse (33100005505505), we get a palindrome (83650555505638).
The spelling of 50550550000133 in words is "fifty trillion, five hundred fifty billion, five hundred fifty million, one hundred thirty-three", and thus it is an aban number.