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.
['U', '833', 'f', 'K', 'j', 'h', 'W', 'w', 'b', '5503', '4257', 'j', 'C', 'M', 'O', 'b', '1059', 'C', 'f', '461', '853', '2889', 'g']