Wow 57? Territories are not states and are never counted as such
I submitted the English sentence has having an error; this is too much.
Regardless of the number of states the USA actually has, the sentence itself is completely fine.
Couldn't it start with the name of the country, as in Marekani kuna majimbo hamsini na saba?
Sentences that are factually incorrect could actually be a helpful way to checks if we're really comprehending. However, they would need to go from Swahili to English,