Is this angel tank overstocked?

Hello, im just curious if you think my tank is overstocked or not? it is a 56 gallon column take 30 inch length, 18 inch width, and 25 inch deep. it is stocked with 5 angelfish 6 cories and one bn pleco. I am fresh to fish keeping the take is well established in terms of cycle, but my concern is if i have to many angelfish?