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54124141155 = 3572917774759
BaseRepresentation
bin110010011010000011…
…001101101001100011
312011201000010020201120
4302122003031221203
51341321240004110
640510404103323
73624150415620
oct623203155143
9164630106646
1054124141155
1120a54737377
12a5a6094b43
135147308236
14289635b347
15161b98c870
hexc9a0cda63

54124141155 has 32 divisors (see below), whose sum is σ = 102382617600. Its totient is φ = 23889274752.

The previous prime is 54124141139. The next prime is 54124141177. The reversal of 54124141155 is 55114142145.

It is not a de Polignac number, because 54124141155 - 24 = 54124141139 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8884335 + ... + 8890424.

It is an arithmetic number, because the mean of its divisors is an integer number (3199456800).

Almost surely, 254124141155 is an apocalyptic number.

54124141155 is a deficient number, since it is larger than the sum of its proper divisors (48258476445).

54124141155 is a wasteful number, since it uses less digits than its factorization.

54124141155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17774803.

The product of its digits is 16000, while the sum is 33.

The spelling of 54124141155 in words is "fifty-four billion, one hundred twenty-four million, one hundred forty-one thousand, one hundred fifty-five".

Divisors: 1 3 5 7 15 21 29 35 87 105 145 203 435 609 1015 3045 17774759 53324277 88873795 124423313 266621385 373269939 515468011 622116565 1546404033 1866349695 2577340055 3608276077 7732020165 10824828231 18041380385 54124141155