50 is even 25x2= 50 * * * * * True, but the question is about 54. 54 is also composite: 54 = 2*27
The number 4050 is "four thousand fifty" or alternatively "four thousand and fifty."(As a street address or year, it could be forty fifty.)
Yes.
Fifty-four thousand, three hundred fifty-seven.
Four hundred fifty.
"Three and four hundred fifty-six thousandths"
Fifty Three Thousand, Four Hundred Fifty
Sixty-five thousand, four hundred fifty-two and twenty-three thousand, four hundred fifty-four millionths.
Fifty-six and eighty-four hundredths.
fifty-four hundredths
Fifty-four
Four hundred fifty.