Wiktionary
n. (context fractional English) One of fifty-six equal parts of a whole. num. (context ordinal English) The ordinal form of the number fifty-six, describing a person or thing in position number 56 of a sequence.
Usage examples of "fifty-sixth".
They turned the corner into Fifty-sixth, and down the street Rhiow saw Saash sitting outside the garage, a little to one side of the door, through which light poured out into the evening.
He was in the fifty-sixth year of his age, and the thirty-eighth of his reign.
Hiding it under his coat, Thompson walked down the dim stairway and exited through the far lobby, on Fifty-sixth Street, then stepped into an alley that took him back toward the museum.
Sixteenth—Wirt Donner, under name of Ross, shot to death in West Fifty-sixth Street boardinghouse.
It didn't sound the way it had in the Fifty-sixth Street boardinghouse.