51600 is nontrivially palindromic in base 7.
It is a tau number, because it is divible by the number of its divisors (60).
It is a nialpdrome in base 16.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 51600.
251600 is an apocalyptic number.
51600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 51600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51600 is a wasteful number, since it uses less digits than its factorization.
51600 is an evil number, because the sum of its binary digits is even.
The square root of 51600 is about 227.1563338320. The cubic root of 51600 is about 37.2291597013.
The spelling of 51600 in words is "fifty-one thousand, six hundred".