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', 'O', '5551', 'u', '3737', 'T', 'Q', 'a', 'p', '7445', 'J', 'f', 'Q', 'I', 'u', '9185', '3171', '9329', '8821', '1327', 'd', '6625', '735', 'n', 'F', 'G', '9529', 'n', 'z', '7583']