It is a nialpdrome in base 16.
It is a self number, because there is not a number n which added to its sum of digits gives 55926.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 55926.
255926 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 55926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55926 is a wasteful number, since it uses less digits than its factorization.
55926 is an evil number, because the sum of its binary digits is even.
The square root of 55926 is about 236.4867861002. The cubic root of 55926 is about 38.2417642143.
The spelling of 55926 in words is "fifty-five thousand, nine hundred twenty-six".