He can't be believed on any thing because he's admitted lying about owning 50 BTC. He must've thought he was going to receive btc donations from ppl who believed the story.
For what it's worth, Satoshi's email address was
satoshi@gmx.com, not satoshi
n@gmx.com.
I would have been inclined to believe that you had simply made a typo, but you wrote this address three times including in the title. So I am skeptical. It is possible you have access to a different account.