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.
['x', 'Z', 'j', 'T', '6433', 'C', '9647', '2775', 'J', 'w', 'g', '9637', 'Z', '3227', '3403', 'L', '145', 'l', 'M', 'i', '5505']