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.
['6615', 'T', 'o', '391', '7727', '5689', '3251', '2575', 'q', 'n', 'P', '8427', '1181', '905', '87', '5051', '2053']