5,556,755

5 × 1111351

Starting at 5,556,755, the Collatz iteration reaches 1 after 139 steps. The first transition is 16670266; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 1111351

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,668,112

Proper Divisor Sum 1,111,357

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #5556751 ← → #5556757

Radix Representation

Decimal	5556755
Binary	10101001100101000010011 (23 bits)
Octal	0o25145023
Hexadecimal	0x54CA13

Divisor Catalog (4)

1 5 1,111,351 5,556,755

Collatz Trajectory (139 steps to reach 1)

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

5,556,755 16,670,266 8,335,133 25,005,400 12,502,700 6,251,350 3,125,675 9,377,026 4,688,513 14,065,540 7,032,770 3,516,385 10,549,156 5,274,578 2,637,289 7,911,868 3,955,934 1,977,967 5,933,902 2,966,951 8,900,854 4,450,427 13,351,282 6,675,641 20,026,924 10,013,462 5,006,731 15,020,194 7,510,097 22,530,292 11,265,146 5,632,573 16,897,720 8,448,860 4,224,430 2,112,215 6,336,646 3,168,323 9,504,970 4,752,485 14,257,456 7,128,728 3,564,364 1,782,182 891,091 2,673,274 1,336,637 4,009,912 2,004,956 1,002,478 501,239 1,503,718 751,859 2,255,578 1,127,789 3,383,368 1,691,684 845,842 422,921 1,268,764

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