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.
[-21.072, -57.995, 24.182, -53.858, 5.405, -47.873, -57.112, -31, 64, 54, -2.042]