Subtracting 55356 from its reverse (65355), we obtain a palindrome (9999).
55356 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.
55356 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
255356 is an apocalyptic number.
It is an amenable number.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55356 is a wasteful number, since it uses less digits than its factorization.
55356 is an evil number, because the sum of its binary digits is even.
The square root of 55356 is about 235.2785583091. The cubic root of 55356 is about 38.1113997893. Note that the first 3 decimals are identical.
The spelling of 55356 in words is "fifty-five thousand, three hundred fifty-six".