Question

The smallest number which is to be multiplied with 59535

Answer 1

9*9*59*15.......

I think that this would help you :)

Answer 2

Factorise 59535

Factors of 59535 = 5*3*(3^2)*(3^2)*(7^2)

So in order to make is a perfect square we need to multiply it by 3 & 5, ie, by 15.

So x=15. And hence, sum of digits of x is 6.