"Fifty" in Spanish is "cincuenta". It is pronounced "seen-KWANE-tah". Please see this site for confirmation of the translation: http://www.answers.com/library/Translations
cincuenta millones
cincuenta y nueve is how you say fifty-nine in spanish :)
The ordinal number 50th is spelled fiftieth.
Fifty-five or Fifty five
Fifty.
Four hundred fifty.
17,050
Fifty-six.
fifty-five
Fifty-nine.
One hundred fifty is "ciento cincuenta" (cincuenta = 50)
As a number it is 50,051,507.