λ
Ratio Atlas

55,857,166

2 × 163 × 171341
Deficient Even Composite

Prime Factor Structure

Factorization String 2 × 163 × 171341
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 84,300,264
Proper Divisor Sum 28,443,098
Digit Sum / Digital Root 43 (Root: 7)
Adjacent Primes #55857157 ← → #55857167

Radix Representation

Decimal 55857166
Binary 11010101000101000000001110 (26 bits)
Octal 0o325050016
Hexadecimal 0x354500E

Divisor Catalog (8)

Collatz Trajectory (49 steps to reach 1)

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

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