Question

What composite number between 50 and 60 both of the factors that form are prime numbers themselves which number is it?

Answer 1

51 = 3 * 17, sum of 20, no good. 
52 = 2 * 2 * 13, sum of 17, no good. 
54 = 2 * 3 * 3 *3, sum of 11. 

The answer is 54. If you need more help, let me know.