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: [-1, 1, 23.51, 47.827, 55, -43.906, 34.725, 5.305, 89, 58, -38.557]

[-1, 1, 55, 89, 58]