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 fimm­hundrað­og­fimmti­fimm protons in its nucleus, and fimm­hundrað­og­fimmti­fimm electrons in its shells.