In this task you will be given a list of numbers. You should remove any number that is not an integer (whole number). If every number is not an whole number then an empty list ("[]") should be returned. Otherwise, answer with the list of whole numbers separated by comma inside brackets.
[50.078, 0.443, -8.372, -16.896, -15.829, -57, 4, -8.458, 11.317]