Your number, one digit away
One digit away
One change could reach Exceptional.
Your number
511,553
Distinct · Top 12.5%
Position 2: 1 → 8 · +100 points.
Gained: Binary palindrome, Digit sum 27, Harshad number, 4 distinct digits.
Lost: Digit sum 20, 3 distinct digits, Semiprime, Happy number.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.