Your number, one digit away

One digit away

One change could reach Exceptional.

Your number

551,009

Notable · Top 36.3%

Best one-digit neighbour

558,009

Exceptional · Top 1.78%

Position 3: 1 → 8 · +165 points.

Gained: Perfect square, Digit sum 27, Harshad number.

Lost: Digit sum 20, Semiprime.

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