Il numero romano MMMMCDLV nel sistema decimale vale: 4455.
MMMMCDLV in latino si scrive quattuor milia quadringenti quinquaginta quinque,
mentre in italiano quattromilaquattrocentocinquantacinque.
MMMMCDXXXVI, MMMMCDXXXVII, MMMMCDXXXVIII, MMMMCDXXXIX, MMMMCDXL, MMMMCDXLI, MMMMCDXLII, MMMMCDXLIII, MMMMCDXLIV, MMMMCDXLV, MMMMCDXLVI, MMMMCDXLVII, MMMMCDXLVIII, MMMMCDXLIX, MMMMCDL, MMMMCDLI, MMMMCDLII, MMMMCDLIII, MMMMCDLIV, MMMMCDLVI, MMMMCDLVII, MMMMCDLVIII, MMMMCDLIX, MMMMCDLX, MMMMCDLXI, MMMMCDLXII, MMMMCDLXIII, MMMMCDLXIV, MMMMCDLXV, MMMMCDLXVI, MMMMCDLXVII, MMMMCDLXVIII, MMMMCDLXIX, MMMMCDLXX, MMMMCDLXXI, MMMMCDLXXII, MMMMCDLXXIII, MMMMCDLXXIV