In aviation, airport AIPs the coordinates are often written as
0510000.00 without any spaces or special signs and pefixed with leding zeros such longtitude always has room for 3 degits in deg section. For latitude, it has one leading zero for degrees less than 10. (comes from 180deg W/E and 90N/S.
Not sure if you want this information, but this was the reason why i skipped your library :)