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.
['5587', 'w', 'E', 'W', 'u', '6691', 'e', '1751', '7015', 'I', 'U', '5433', '1319', '6839', 'F', '8931', 'x', '6297', '2157', '7551', 'n']