Pentpentpentium (Ppp)

Pentpentpentium is the systematic name of the theoretical 555º element in the periodic table with a symbol of Ppp and atomic number of 555. Pentpentpentium, also known as element 555, has cinque­cento­cinquanta­cinque protons in its nucleus, and cinque­cento­cinquanta­cinque electrons in its shells.