You mean, 57 states, right?
It was actually 60 states. Probably a rounding error in the chip in his brain. He said (thoughtfully) that he’d visited 57 states with ONE more to go BUT that his staff had nixed visits to Alaska and Hawaii. That’s 60. Look it up. ;-)
Barack Obama “I’ve visited 57 States with one left to go”
http://www.youtube.com/watch?v=g2jNmQu0GGw