Altcoins are surely booming these past few years. There are coins that competing with the popularity of bitcoin and also has the chance to beat it in terms of usefulness and its technology in the near future. If that coin is ranking #553 now, it doesn't mean that it will be stuck there forever, if the coin has a potential, with great project/goal, team and a hype community, then it is no doubt that sooner or later its rank will go soar up to at least top 50 coins.