ompohualli oncaxtolli onnahui.

Headword: 
ompohualli oncaxtolli onnahui.
Principal English Translation: 

fifty-nine (2 x 20, + 15, + 4)

Orthographic Variants: 
ompoalli oncaxtulli onnaui, ompohalli oncaxtulli onnaui
Alonso de Molina: 

ompoalli oncaxtulli onnaui. cincuenta y nueue.
Alonso de Molina, Vocabulario en lengua castellana y mexicana y mexicana y castellana, 1571, part 2, Nahuatl to Spanish, f. 76v. col. 2. Thanks to Joe Campbell for providing the transcription.

Attestations from sources in English: 

See an image that represents ompohualli oncaxtolli onnahui in the Visual Lexicon of Aztec Hieroglyphs, ed. Stephanie Wood (Eugene, Ore.: Wired Humanities, 2020-present).