Invest it.
or kung marami kang time, start a business,
and i will recommend yung business na yung product mo eh Consumables. bigasan etc.
and if you're also thinking out of the box,
go buy coffee machines, bili ka ng ilang units and ipwesto mo sa tinatawag na merong foot traffic(correct me if im wrong), terminal ng trysikel, paradahan ng jip and there may passive income kana, Atleast hindi natutulog yung pera mo, nandun sila Nagse S*X At nagpaparami,
pautang 500.