There are two #5s, commonly listed as 5[a] and 5[b].
Cover titles:
The Human Torch: #2-4, 5[a], 5[b], 6, 9-11, 35;
The Human Torch Comics: #7-8, 12-34;
Human Torch: #36-38.
Indicia titles:
Human Torch: #1-4, 5[a], 5[b], 6-8, 12, 37-38;
The Human Torch: #9-11, 13-36.
There is a publication gap between #35 (1949) and #36 (1954).