The first transaction at that address took place in mid-2014, and the amount was +53880.05311692 BTC, and since then there have been some dust transactions at that address that have not significantly affected the final amount. Interestingly, the transaction came from the address
1GLEtzJ1H2zoGrUA4RMbRJam5UJSdrk6T2 whose total balance was 107761.09521692 BTC, and the first transaction at that address is dated January 1, 2012.
I didn't find any other link to that address other than that it participated in one coin distribution when the owner decided to earn something extra in a safe way.
Someone has linked 53880 BTC for the next ***** distribution