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.
['5397', '9331', '1485', 'u', '4721', '49', 'a', '8223', 'y', 'w', 'u', 'A', 'R', 'x', '6017', '5949']