It is an unprimeable number.
57546 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
257546 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 57546, 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.
57546 is a wasteful number, since it uses less digits than its factorization.
57546 is an odious number, because the sum of its binary digits is odd.
The square root of 57546 is about 239.8874736204. The cubic root of 57546 is about 38.6075029935.
The spelling of 57546 in words is "fifty-seven thousand, five hundred forty-six".