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.
['G', 'a', 'e', 'G', '5633', 'd', 'i', 'O', '6551', '353', 'z', '3267', 'o', 'B', 'p', 'e', 'h', 'n']