The guy who invented it is really a genius - Edison is nothing next to him
If Satoshi is, in fact, a single individual, then he is a polymath. The breath of professional grade knowledge required to produce this, and the rather sudden manner in which it just sprung onto the Interent in 2009, leads me to assume that Satoshi isn't likely to be a single person, IMHO, any more so than LulSec would be.