55,215,550

2 × 5² × 13 × 84947

Prime Factor Structure

Factorization String 2 × 5^2 × 13 × 84947

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 24

Divisor Sum (σ) 110,602,296

Proper Divisor Sum 55,386,746

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #55215533 ← → #55215551

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

55,215,550 27,607,775 82,823,326 41,411,663 124,234,990 62,117,495 186,352,486 93,176,243 279,528,730 139,764,365 419,293,096 209,646,548 104,823,274 52,411,637 157,234,912 78,617,456 39,308,728 19,654,364 9,827,182 4,913,591 14,740,774 7,370,387 22,111,162 11,055,581 33,166,744 16,583,372 8,291,686 4,145,843 12,437,530 6,218,765 18,656,296 9,328,148 4,664,074 2,332,037 6,996,112 3,498,056 1,749,028 874,514 437,257 1,311,772 655,886 327,943 983,830 491,915 1,475,746 737,873 2,213,620 1,106,810 553,405 1,660,216 830,108 415,054 207,527 622,582 311,291 933,874 466,937 1,400,812 700,406 350,203

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