Base | Representation |
---|---|
bin | 110001111000010101… |
… | …111111100100010111 |
3 | 12010020121000202102112 |
4 | 301320111333210113 |
5 | 1334142002420441 |
6 | 40334323301235 |
7 | 3604142630123 |
oct | 617025774427 |
9 | 163217022375 |
10 | 53558638871 |
11 | 20794501111 |
12 | a46881a81b |
13 | 50870ca8ba |
14 | 28411d4583 |
15 | 15d6ed64eb |
hex | c7857f917 |
53558638871 has 2 divisors, whose sum is σ = 53558638872. Its totient is φ = 53558638870.
The previous prime is 53558638807. The next prime is 53558638901. The reversal of 53558638871 is 17883685535.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 53558638871 - 26 = 53558638807 is a prime.
It is a super-3 number, since 3×535586388713 (a number of 33 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 53558638871.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (53558631871) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26779319435 + 26779319436.
It is an arithmetic number, because the mean of its divisors is an integer number (26779319436).
Almost surely, 253558638871 is an apocalyptic number.
53558638871 is a deficient number, since it is larger than the sum of its proper divisors (1).
53558638871 is an equidigital number, since it uses as much as digits as its factorization.
53558638871 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 24192000, while the sum is 59.
The spelling of 53558638871 in words is "fifty-three billion, five hundred fifty-eight million, six hundred thirty-eight thousand, eight hundred seventy-one".
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