Subtracting from 55764 its reverse (46755), we obtain a palindrome (9009).
It is a tau number, because it is divible by the number of its divisors (18).
It is a nialpdrome in base 3 and base 9.
It is a zygodrome in base 3.
It is a congruent number.
255764 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.
55764 is a wasteful number, since it uses less digits than its factorization.
55764 is an odious number, because the sum of its binary digits is odd.
The square root of 55764 is about 236.1440238499. The cubic root of 55764 is about 38.2048037233.
The spelling of 55764 in words is "fifty-five thousand, seven hundred sixty-four".