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55381860726110 = 2571353397556601
BaseRepresentation
bin11001001011110100110000…
…01000101011010101011110
321021002110021002121011122222
430211322120020223111132
524224334022321213420
6313442024154305342
714444131064664662
oct1445723010532536
9237073232534588
1055381860726110
1116712351639aa6
126265461128252
1324b96440b02c9
14d966d40308a2
15660921560225
hex325e9822b55e

55381860726110 has 64 divisors (see below), whose sum is σ = 101633316603264. Its totient is φ = 21723964416000.

The previous prime is 55381860726109. The next prime is 55381860726217. The reversal of 55381860726110 is 1162706818355.

55381860726110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99221810 + ... + 99778410.

It is an arithmetic number, because the mean of its divisors is an integer number (1588020571926).

Almost surely, 255381860726110 is an apocalyptic number.

55381860726110 is a deficient number, since it is larger than the sum of its proper divisors (46251455877154).

55381860726110 is a wasteful number, since it uses less digits than its factorization.

55381860726110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557429.

The product of its (nonzero) digits is 2419200, while the sum is 53.

The spelling of 55381860726110 in words is "fifty-five trillion, three hundred eighty-one billion, eight hundred sixty million, seven hundred twenty-six thousand, one hundred ten".

Divisors: 1 2 5 10 71 142 353 355 397 706 710 794 1765 1985 3530 3970 25063 28187 50126 56374 125315 140141 140935 250630 280282 281870 556601 700705 1113202 1401410 2783005 5566010 9950011 19900022 39518671 49750055 79037342 99500110 196480153 197593355 220970597 392960306 395186710 441941194 982400765 1104852985 1964801530 2209705970 13950090863 15688912387 27900181726 31377824774 69750454315 78002620741 78444561935 139500908630 156005241482 156889123870 390013103705 780026207410 5538186072611 11076372145222 27690930363055 55381860726110