In this task, you are given an input list. A list contains several comma-separated items written within brackets. You need to return the count of all the numerical elements in the given list. Return 0 if no numerical element in the list.
['4991', '2205', 'Z', 'W', 'Y', 'A', 'N', '5127', 'p', '5617', '3335', '171', '4217']