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55060106110605 = 3257121171823889
BaseRepresentation
bin11001000010011101011100…
…00100001110011010001101
321012221200202110112011200200
430201032232010032122031
524204101044131014410
6313034132532244113
714411650520613321
oct1441165604163215
9235850673464620
1055060106110605
11165a8950538122
126213026170639
1324951b821735b
14d84ccd985981
1565738e0943c0
hex3213ae10e68d

55060106110605 has 24 divisors (see below), whose sum is σ = 95450920077240. Its totient is φ = 29361265981440.

The previous prime is 55060106110567. The next prime is 55060106110651. The reversal of 55060106110605 is 50601160106055.

It can be written as a sum of positive squares in 4 ways, for example, as 8046991705284 + 47013114405321 = 2836722^2 + 6856611^2 .

It is not a de Polignac number, because 55060106110605 - 217 = 55060105979533 is a prime.

It is a super-2 number, since 2×550601061106052 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55060106110605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85591500 + ... + 86232389.

It is an arithmetic number, because the mean of its divisors is an integer number (3977121669885).

Almost surely, 255060106110605 is an apocalyptic number.

It is an amenable number.

55060106110605 is a deficient number, since it is larger than the sum of its proper divisors (40390813966635).

55060106110605 is a wasteful number, since it uses less digits than its factorization.

55060106110605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171831021 (or 171831018 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 55060106110605 in words is "fifty-five trillion, sixty billion, one hundred six million, one hundred ten thousand, six hundred five".

Divisors: 1 3 5 9 15 45 7121 21363 35605 64089 106815 320445 171823889 515471667 859119445 1546415001 2577358335 7732075005 1223557913569 3670673740707 6117789567845 11012021222121 18353368703535 55060106110605