Sanskrit has exactly 54 letters. The original Vedic system describes exactly 54 energy centers on each side of the body.
This is not a coincidence; every Sanskrit letter corresponds to the precise location in the body that produces its sound. When you say Hridaya, you are not labeling the heart. You are vibrating it.
I have made a video exploring this connection between Sanskrit phonetics and the 108 chakra system.
But I'm more interested in whether anyone here has encountered this teaching before.