The expression "8 sum of 9 times the number of 5" can be written as:

$8 + (9 \times 5)$

Now, let's compute:

$9 \times 5 = 45$

Then:

$8 + 45 = 53$

So, the result is 53.

Would you like more details or have any questions?

Here are 5 related questions to explore:

1. What is the result of 10 sum of 8 times the number of 4?
2. How do you simplify expressions involving sums and products?
3. What is the result of $12 + (7 \times 3)$?
4. Can you apply this method to solve $5 + (6 \times 2)$?
5. What happens if you switch the order of operations in expressions like this?

Tip: Always remember the order of operations: multiplication and division are performed before addition and subtraction.