No runs, no hits, no errors. Not any I can see from those pics, anyway. But it looks like a fine coin.
Welcome to CT!! Here is some required reading that should help you learn about doubled dies - Wexler's Coins and Die Varieties (doubleddie.com)
Welcome aboard. More reading not only for DDs, but other issues as well: http://www.varietyvista.com/ Many here to help you learn. Did find a little article about your coin for you. Nice example BTW. https://www.numismaticnews.net/archive/1955s-cent-hoarded-as-the-last-s-cent
Yes, Tracey, I've read that same page 500 times and just stopped myself halfway through doing it again. It is, like, canonical
That mint was on its way out in 1954, all across the board, and it's last ones, until resuming in 1968, were in 1955, with the dimes and cents (...last halves, quarters, nickels, 1954).
Welcome to Coin Talk. The following site explains how doubled die coins occur along with the different classes of DD: http://www.error-ref.com/?s=doubled+die+