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.
['5373', '4147', 'c', '5645', 'U', 'l', 'U', '1317', '7091', 'X', 'V', '7013', 'H', '7517', '5325', '5131', 'i', 'o', 'u', '9647', '6143', '2727', 'Q', '129', '4075', '3055', '3191', '8681', '8247', '6255']