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.
['8533', 'Z', 't', 'P', '1613', 'K', 'l', '8125', 'N', '5701', 'P', 'w', 'f', '6317', 'g', 'f', '2173', 'V', '1639', 'l', '4511', '5263', '3981', 'U', '9517', '8161', '7609', 'u', '65']