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.
['5633', 'e', 'U', 'H', '4655', 'C', 'M', 'S', '6889', 'L', '9285', 'I', '5435']