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52055231447 is a prime number
BaseRepresentation
bin110000011110101110…
…111100101111010111
311222100211002202011002
4300132232330233113
51323102114401242
635525220133515
73521656111112
oct603656745727
9158324082132
1052055231447
112009290393a
12a10923729b
134ba77b46cb
14273b685579
15154a017432
hexc1ebbcbd7

52055231447 has 2 divisors, whose sum is σ = 52055231448. Its totient is φ = 52055231446.

The previous prime is 52055231407. The next prime is 52055231461. The reversal of 52055231447 is 74413255025.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52055231447 - 220 = 52054182871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52055231447.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52055231407) 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, 26027615723 + 26027615724.

It is an arithmetic number, because the mean of its divisors is an integer number (26027615724).

Almost surely, 252055231447 is an apocalyptic number.

52055231447 is a deficient number, since it is larger than the sum of its proper divisors (1).

52055231447 is an equidigital number, since it uses as much as digits as its factorization.

52055231447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 38.

The spelling of 52055231447 in words is "fifty-two billion, fifty-five million, two hundred thirty-one thousand, four hundred forty-seven".