55415900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
Almost surely, 255415900 is an apocalyptic number.
55415900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55415900 is a wasteful number, since it uses less digits than its factorization.
55415900 is an odious number, because the sum of its binary digits is odd.
The square root of 55415900 is about 7444.1856505598. The cubic root of 55415900 is about 381.2514144891.
The spelling of 55415900 in words is "fifty-five million, four hundred fifteen thousand, nine hundred".