Using Body Mass Index, a healthy range for an adult of 5' 4" is 53kg to 66kg (116 to 145lb, or 8st 4 lbs to 10st 5lbs)
No, probably not.
559
1, 13, 43, 559
559 * 438 = 244,842
559 + 5590 = 6149
They are 1, 13, 43 and 559.
559 ÷ 2 = 279 with remainder 1
11.6458
560
79.8571
559 in standard form: 5.59 × 102
559 ÷ 85 = 6 with remainder 49 or 6.58 times.
0.0072