Definition: 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.
Input: [84, 37.522, -20.289, 28.308, -40, 2.573, 55, -75.551]

[84, -40, 55]