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55011066110 = 25711213499601
BaseRepresentation
bin110011001110111010…
…100100000011111110
312020222211000201000222
4303032322210003332
51400130313103420
641134410021342
73655140226640
oct631672440376
9166884021028
1055011066110
112136a349200
12a7b3117852
135258ca44c0
14293c072890
15166e785225
hexcceea40fe

55011066110 has 96 divisors (see below), whose sum is σ = 133957285056. Its totient is φ = 15827328000.

The previous prime is 55011066101. The next prime is 55011066133. The reversal of 55011066110 is 1166011055.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 55011066110.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 139691 + ... + 359910.

It is an arithmetic number, because the mean of its divisors is an integer number (1395388386).

Almost surely, 255011066110 is an apocalyptic number.

55011066110 is an abundant number, since it is smaller than the sum of its proper divisors (78946218946).

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

55011066110 is a wasteful number, since it uses less digits than its factorization.

55011066110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499650 (or 499639 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 26.

Adding to 55011066110 its reverse (1166011055), we get a palindrome (56177077165).

The spelling of 55011066110 in words is "fifty-five billion, eleven million, sixty-six thousand, one hundred ten".

Divisors: 1 2 5 7 10 11 13 14 22 26 35 55 65 70 77 91 110 121 130 143 154 182 242 286 385 455 605 715 770 847 910 1001 1210 1430 1573 1694 2002 3146 4235 5005 7865 8470 10010 11011 15730 22022 55055 110110 499601 999202 2498005 3497207 4996010 5495611 6494813 6994414 10991222 12989626 17486035 27478055 32474065 34972070 38469277 45463691 54956110 60451721 64948130 71442943 76938554 90927382 120903442 142885886 192346385 227318455 302258605 357214715 384692770 423162047 454636910 500100601 604517210 714429430 785872373 846324094 1000201202 1571744746 2115810235 2500503005 3929361865 4231620470 5001006010 5501106611 7858723730 11002213222 27505533055 55011066110