Adding to 51072 its reverse (27015), we get a palindrome (78087).
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (64).
It is a zygodrome in base 2.
It is a congruent number.
251072 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 51072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51072 is a wasteful number, since it uses less digits than its factorization.
51072 is an evil number, because the sum of its binary digits is even.
The square root of 51072 is about 225.9911502692. The cubic root of 51072 is about 37.1017409209.
The spelling of 51072 in words is "fifty-one thousand, seventy-two".