פְּקֻדֵיהֶ֖ם לְמַטֵּ֣ה שִׁמְע֑וֹן תִּשְׁעָ֧ה וַחֲמִשִּׁ֛ים אֶ֖לֶף וּשְׁלֹ֥שׁ מֵאֽוֹת׃ (פ)
those that were numbered of them, of the tribe of Simeon, were fifty and nine thousand and three hundred.
Read kabbalistic (mystical) interpretation of Numbers 1:23: and classical mystical sources.