Hexpentpentium (Hpp)
Hexpentpentium is the systematic name of the theoretical 655-и element in the periodic table with a symbol of Hpp and atomic number of 655. Hexpentpentium, also known as element 655, has шестстотин петдесет и пет protons in its nucleus, and шестстотин петдесет и пет electrons in its shells.