Your number, one digit away

One digit away

One change could reach Singular.

Your number

15,551

Extreme · Top 0.11%

Best one-digit neighbour

15,151

Singular · Top 0.01%

Position 3: 5 → 1 · +249 points.

Gained: ABAB pattern, Digit sum 13, Semiprime, Zigzag digits.

Lost: Digit sum 17, Prime, Adjacent digit run.

44 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.