25
Not sure what a "didget" is. It is possible to make 18 5-digit numbers.
162
With a total of 90,000 five digit numbers, we can conclude that there is 45,000 EVEN five digit numbers.
55----------------------------------------------------------------------------------------------From Rafaelrz.You can make, 5! = 120, five digit numbers using 1,2,3,4 and 6.
There are five such numbers.
ccsndf
Answer is 120 (5x4x3x2x1)
There are 252 of them.
120
25
90000
There are 5460 five digit numbers with a digit sum of 22.