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55545646083884 = 221131325112526181
BaseRepresentation
bin11001010000100101110101…
…00000001110111100101100
321021200010000120122102022222
430220102322200032330230
524240024440344141014
6314045152331054512
714462016614364455
oct1450227240167454
9237603016572288
1055545646083884
111677585a162510
1262911505a1438
1324cbc166587a8
14da05d058412c
15664d0a4c508e
hex3284ba80ef2c

55545646083884 has 48 divisors (see below), whose sum is σ = 109496066706432. Its totient is φ = 24426051000000.

The previous prime is 55545646083859. The next prime is 55545646083929. The reversal of 55545646083884 is 48838064654555.

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, 1828727 + ... + 10697454.

It is an arithmetic number, because the mean of its divisors is an integer number (2281168056384).

Almost surely, 255545646083884 is an apocalyptic number.

It is an amenable number.

55545646083884 is a deficient number, since it is larger than the sum of its proper divisors (53950420622548).

55545646083884 is a wasteful number, since it uses less digits than its factorization.

55545646083884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12529478 (or 12529476 counting only the distinct ones).

The product of its (nonzero) digits is 2211840000, while the sum is 71.

The spelling of 55545646083884 in words is "fifty-five trillion, five hundred forty-five billion, six hundred forty-six million, eighty-three thousand, eight hundred eighty-four".

Divisors: 1 2 4 11 22 31 44 62 124 341 682 1364 3251 6502 13004 35761 71522 100781 143044 201562 403124 1108591 2217182 4434364 12526181 25052362 50104724 137787991 275575982 388311611 551151964 776623222 1553246444 4271427721 8542855442 17085710884 40722614431 81445228862 162890457724 447948758741 895897517482 1262401047361 1791795034964 2524802094722 5049604189444 13886411520971 27772823041942 55545646083884