It is a happy number.
It is a congruent number.
Almost surely, 25505106106054 is an apocalyptic number.
5505106106054 is a wasteful number, since it uses less digits than its factorization.
5505106106054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 125072.
Subtracting from 5505106106054 its reverse (4506016015055), we obtain a palindrome (999090090999).
The spelling of 5505106106054 in words is "five trillion, five hundred five billion, one hundred six million, one hundred six thousand, fifty-four".