54 is a whole number!
54 is, itself, a whole number!
No. 7 is a whole number and 54 is a whole number but 7 is not "a whole number for" any number.
Whole numbers are unique, so the only whole number that is 54 is 54 itself.
Rounded to the nearest whole number, 54.45 is approximately equal to 54.
It is: 54
It is: 54
53.508 rounded to the nearest whole number is 54
54.4 rounded to the nearest whole number = 54
53.635 rounded to the nearest whole number is 54
54