Multipling 5776 by its sum of digits (25), we get a square (144400 = 3802).
Subtracting 5776 from its reverse (6775), we obtain a palindrome (999).
The square root of 5776 is 76.
5776 is nontrivially palindromic in base 6 and base 15.
It is a Duffinian number.
5776 is an undulating number in base 6.
It is a self number, because there is not a number n which added to its sum of digits gives 5776.
5776 is a Friedman number, since it can be written as 76^(7-5), using all its digits and the basic arithmetic operations.
25776 is an apocalyptic number.
5776 is the 76-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5776
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5776 is a wasteful number, since it uses less digits than its factorization.
5776 is an odious number, because the sum of its binary digits is odd.
The cubic root of 5776 is about 17.9422014369.
The spelling of 5776 in words is "five thousand, seven hundred seventy-six".