Which president served from 1857 to 1861?

Which number president was James Buchanan? Who succeeded James Buchanan as President of the United States? Who was President immediately before James Buchanan? Which political party did President James Buchanan belong to? In what year did James Buchanan first take office as President? In which state was James Buchanan born? Who served as Vice President under James Buchanan? Under which president did John C. Breckinridge serve as Vice President?