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55043872088845 = 512073439118183
BaseRepresentation
bin11001000001111111001100…
…11100010110001100001101
321012220010212002100102101111
430200333212130112030031
524203314322223320340
6313022450013012021
714410534314656653
oct1440774634261415
9235803762312344
1055043872088845
11165a1a7a892312
12620ba55484011
1324937cbb24413
14d841cd8d6dd3
15656c3dc73aea
hex320fe671630d

55043872088845 has 8 divisors (see below), whose sum is σ = 66052708459776. Its totient is φ = 44035056368976.

The previous prime is 55043872088791. The next prime is 55043872088851. The reversal of 55043872088845 is 54888027834055.

55043872088845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55043872088845 - 213 = 55043872080653 is a prime.

It is a Duffinian 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 7 ways as a sum of consecutive naturals, for example, 1477624 + ... + 10595806.

It is an arithmetic number, because the mean of its divisors is an integer number (8256588557472).

Almost surely, 255043872088845 is an apocalyptic number.

It is an amenable number.

55043872088845 is a deficient number, since it is larger than the sum of its proper divisors (11008836370931).

55043872088845 is a wasteful number, since it uses less digits than its factorization.

55043872088845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10325531.

The product of its (nonzero) digits is 344064000, while the sum is 67.

The spelling of 55043872088845 in words is "fifty-five trillion, forty-three billion, eight hundred seventy-two million, eighty-eight thousand, eight hundred forty-five".

Divisors: 1 5 1207343 6036715 9118183 45590915 11008774417769 55043872088845