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53855538705167 is a prime number
BaseRepresentation
bin11000011111011001110000…
…10000001111001100001111
321001200112120002102211022212
430033230320100033030033
524024332120402031132
6310312520512301035
714225635311610403
oct1417547020171417
9231615502384285
1053855538705167
11161840076517a1
126059692b4177b
13240872b5b52a4
14d4289ca07103
15635d8d4035b2
hex30fb3840f30f

53855538705167 has 2 divisors, whose sum is σ = 53855538705168. Its totient is φ = 53855538705166.

The previous prime is 53855538705149. The next prime is 53855538705209. The reversal of 53855538705167 is 76150783555835.

53855538705167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53855538705167 - 26 = 53855538705103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53855538705097 and 53855538705106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (53855538705667) by changing a digit.

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 as a sum of consecutive naturals, namely, 26927769352583 + 26927769352584.

It is an arithmetic number, because the mean of its divisors is an integer number (26927769352584).

Almost surely, 253855538705167 is an apocalyptic number.

53855538705167 is a deficient number, since it is larger than the sum of its proper divisors (1).

53855538705167 is an equidigital number, since it uses as much as digits as its factorization.

53855538705167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 529200000, while the sum is 68.

The spelling of 53855538705167 in words is "fifty-three trillion, eight hundred fifty-five billion, five hundred thirty-eight million, seven hundred five thousand, one hundred sixty-seven".