50 (number)
50 (fifty) is the natural number following 49 and preceding 51.
Fifty is the smallest number that is the sum of two non-zero square numbers in two distinct ways.
[1] 50 is a Stirling number of the first kind and a Narayana number.
50 (fifty) is the natural number following 49 and preceding 51.
Fifty is the smallest number that is the sum of two non-zero square numbers in two distinct ways.
[1] 50 is a Stirling number of the first kind and a Narayana number.