This is a very rough calculation
For $52,000 the estimated tax is about $9,000 before any deductions and credits.
You are looking at about $3,500 monthly net pay.
If your rent is $15,000 then you have about $2,000 disposable income to cover you food and transportation and other expenses.
https://www.fidelity.ca/fidca/en/taxcalculator?gclid=CjwKCAjwoNuGBhA8EiwAFxomA8exe799owv4kRmlmwGhzEwft_-KHeAuF1kNg9DFLrqW2nHCs2iUpRoC55gQAvD_BwE&ef_id=CjwKCAjwoNuGBhA8EiwAFxomA8exe799owv4kRmlmwGhzEwft_-KHeAuF1kNg9DFLrqW2nHCs2iUpRoC55gQAvD_BwE:G:s&s_kwcid=AL!10784!3!490978808045!p!!g!!ontario%20tax%20calculator!11969289573!118597062129