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55352513350212 = 22313599592360273
BaseRepresentation
bin11001001010111110000101…
…11001010100101001000100
321020222122111211100000020220
430211133002321110221010
524223343421404201322
6313420332114224340
714442041611262211
oct1445370271245104
9236878454300226
1055352513350212
1116700961827131
12625b8308850b0
1324b6947caa720
14d9510c54ab08
1565eca4d9b55c
hex3257c2e54a44

55352513350212 has 48 divisors (see below), whose sum is σ = 139323136444800. Its totient is φ = 17003109247488.

The previous prime is 55352513350117. The next prime is 55352513350229. The reversal of 55352513350212 is 21205331525355.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296086693 + ... + 296273580.

It is an arithmetic number, because the mean of its divisors is an integer number (2902565342600).

Almost surely, 255352513350212 is an apocalyptic number.

55352513350212 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55352513350212 is an abundant number, since it is smaller than the sum of its proper divisors (83970623094588).

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

55352513350212 is a wasteful number, since it uses less digits than its factorization.

55352513350212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592360892 (or 592360890 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 42.

Adding to 55352513350212 its reverse (21205331525355), we get a palindrome (76557844875567).

The spelling of 55352513350212 in words is "fifty-five trillion, three hundred fifty-two billion, five hundred thirteen million, three hundred fifty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 599 1198 1797 2396 3594 7188 7787 15574 23361 31148 46722 93444 592360273 1184720546 1777080819 2369441092 3554161638 7108323276 7700683549 15401367098 23102050647 30802734196 46204101294 92408202588 354823803527 709647607054 1064471410581 1419295214108 2128942821162 4257885642324 4612709445851 9225418891702 13838128337553 18450837783404 27676256675106 55352513350212