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54054656161155 = 3351330800373881
BaseRepresentation
bin11000100101001100101001…
…00101000011010110000011
321002101120111221001122001000
430102212110211003112003
524041112413434124110
6310544211034343043
714246214525220656
oct1422462445032603
9232346457048030
1054054656161155
11162504a6223581
1260901a2b8aa83
132421441b10270
14d4c38b7d389d
1563b1441481c0
hex312994943583

54054656161155 has 32 divisors (see below), whose sum is σ = 103489256243520. Its totient is φ = 26611523032320.

The previous prime is 54054656161073. The next prime is 54054656161201. The reversal of 54054656161155 is 55116165645045.

54054656161155 is a `hidden beast` number, since 5 + 4 + 0 + 5 + 4 + 6 + 5 + 616 + 1 + 15 + 5 = 666.

It is not a de Polignac number, because 54054656161155 - 211 = 54054656159107 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15400185186 + ... + 15400188695.

It is an arithmetic number, because the mean of its divisors is an integer number (3234039257610).

Almost surely, 254054656161155 is an apocalyptic number.

54054656161155 is a deficient number, since it is larger than the sum of its proper divisors (49434600082365).

54054656161155 is a wasteful number, since it uses less digits than its factorization.

54054656161155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30800373908 (or 30800373902 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 54.

The spelling of 54054656161155 in words is "fifty-four trillion, fifty-four billion, six hundred fifty-six million, one hundred sixty-one thousand, one hundred fifty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 195 351 585 1755 30800373881 92401121643 154001869405 277203364929 400404860453 462005608215 831610094787 1201214581359 1386016824645 2002024302265 3603643744077 4158050473935 6006072906795 10810931232231 18018218720385 54054656161155