Your number, one digit away
One digit away
One change could reach Extreme.
Your number
550,523
Notable · Top 29.0%
Position 1: 5 → 4 · +284 points.
Gained: Binary palindrome, Digit sum 19, Alternating parity, 5 distinct digits, Zigzag digits, Happy number, Repeated digit.
Lost: Digit sum 20, Triple digit, 4 distinct digits.
53 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.