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.
['573', 'P', 'g', 'b', 'c', 'o', 'Q', 'J', '8447', 'r', '3147', '1823', '8441', '2537', '1137', '475', 'G', 'k', 'd', 'V', 'U', '7009', '5263', 'c', 'K', 'W', '453', '9529', 'F', '3695', '4231', 'o', 'l', 'c', '5025']