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55310530110 = 23511167607667
BaseRepresentation
bin110011100000110000…
…111011011000111110
312021202200112001102020
4303200300323120332
51401233443430420
641224224341010
73665434514553
oct634060733076
9167680461366
1055310530110
1121503396a10
12a877474766
1352a6045334
142969b46a2a
15168abda340
hexce0c3b63e

55310530110 has 32 divisors (see below), whose sum is σ = 144813025152. Its totient is φ = 13408613280.

The previous prime is 55310530103. The next prime is 55310530151. The reversal of 55310530110 is 1103501355.

It is a super-2 number, since 2×553105301102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83803504 + ... + 83804163.

It is an arithmetic number, because the mean of its divisors is an integer number (4525407036).

Almost surely, 255310530110 is an apocalyptic number.

55310530110 is an abundant number, since it is smaller than the sum of its proper divisors (89502495042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55310530110 is a wasteful number, since it uses less digits than its factorization.

55310530110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167607688.

The product of its (nonzero) digits is 1125, while the sum is 24.

The spelling of 55310530110 in words is "fifty-five billion, three hundred ten million, five hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 167607667 335215334 502823001 838038335 1005646002 1676076670 1843684337 2514115005 3687368674 5028230010 5531053011 9218421685 11062106022 18436843370 27655265055 55310530110