1. The problem is to understand the number 90533.20 and verify its correctness or meaning. 2. This is a decimal number with five digits before the decimal point and two digits after. 3. The number can be expressed as $$90533 + 0.20 = 90533.20$$. 4. If this number represents a quantity, it is already in its simplest form. 5. If you need to check if this number is correct in a context, please provide more details. Final answer: 90533.20