Pentpentpentium (Ppp)

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