It is an Ulam number.
It is a nialpdrome in base 16.
It is a congruent number.
It is an unprimeable number.
55152 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
255152 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55152 is a wasteful number, since it uses less digits than its factorization.
55152 is an odious number, because the sum of its binary digits is odd.
The square root of 55152 is about 234.8446294894. The cubic root of 55152 is about 38.0645256430.
The spelling of 55152 in words is "fifty-five thousand, one hundred fifty-two".