50,000 is very small amount max it may cover your expenses for trade license etc..still You can manage to start few businesses with less than 100k AED capital..like laundry,small grocery, selling Roti ,small scale restaurant ,backery or sweets shop ,shawarma ,falafel center etc.
ATB for ur future endeavors.
Check out this business setup company in dubai https://emirabiz.com/ I used to work with. They will definitely help to register your company quickly and require minimum efforts from your side and open your residence visa and support you during medical checkup and Emirates ID process. I am pretty sure you will be satisfied both with their service and prices. Good luck
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