It is a sphenic number, since it is the product of 3 distinct primes.
55542 is an admirable number.
It is a plaindrome in base 15.
It is a nialpdrome in base 10.
It is a congruent number.
255542 is an apocalyptic number.
55542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55542 is a wasteful number, since it uses less digits than its factorization.
55542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9262.
The square root of 55542 is about 235.6735029654. The cubic root of 55542 is about 38.1540377185.
The spelling of 55542 in words is "fifty-five thousand, five hundred forty-two".