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56805084041 is a prime number
BaseRepresentation
bin110100111001110110…
…001100101110001001
312102121211210020222112
4310321312030232021
51412314100142131
642032414032105
74050453150626
oct647166145611
9172554706875
1056805084041
11220aaa97452
12b013aa8635
13548387b784
142a6c42d34d
15172700b02b
hexd39d8cb89

56805084041 has 2 divisors, whose sum is σ = 56805084042. Its totient is φ = 56805084040.

The previous prime is 56805084001. The next prime is 56805084059. The reversal of 56805084041 is 14048050865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56615443600 + 189640441 = 237940^2 + 13771^2 .

It is a cyclic number.

It is not a de Polignac number, because 56805084041 - 218 = 56804821897 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56805084041.

It is not a weakly prime, because it can be changed into another prime (56805084001) by changing a digit.

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 as a sum of consecutive naturals, namely, 28402542020 + 28402542021.

It is an arithmetic number, because the mean of its divisors is an integer number (28402542021).

Almost surely, 256805084041 is an apocalyptic number.

It is an amenable number.

56805084041 is a deficient number, since it is larger than the sum of its proper divisors (1).

56805084041 is an equidigital number, since it uses as much as digits as its factorization.

56805084041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 153600, while the sum is 41.

The spelling of 56805084041 in words is "fifty-six billion, eight hundred five million, eighty-four thousand, forty-one".