Is it even possible to get a 50mb apk package out of ue4?

my project size is 39.5mb (23mb when zip up project).all i am trying to do is to get a bellow 50mb apk package out of it.please tell if it is possible?i already reduced my texture resolutions /excluded engine content/checked cook compressed package/checked cook only maps/disabled some plugins…still getting a 90mb apk …please help.