Your number, one digit away
One digit away
One change could reach Singular.
Your number
553
Extreme · Top 0.16%
Position 1: 5 → 1 · +463 points.
Gained: Hex repdigit, Triangular number, Digit sum 9, 3 distinct digits, Binary palindrome, Harshad number.
Lost: 2 distinct digits, Digit sum 13, Semiprime, Repeated digit.
26 legal neighbours · same digit length · no leading zeros. This describes an alternative number, not the odds of your next roll.