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55000505005349 is a prime number
BaseRepresentation
bin11001000000101110011011…
…00100000011010100100101
321012201222220202112022122212
430200113031210003110211
524202112013240132344
6312550514433533205
714404440533565131
oct1440271544032445
9235658822468585
1055000505005349
1116585646240642
126203571a14205
13248c6aa302677
14d8207808a3c1
15655a5188779e
hex3205cd903525

55000505005349 has 2 divisors, whose sum is σ = 55000505005350. Its totient is φ = 55000505005348.

The previous prime is 55000505005333. The next prime is 55000505005351. The reversal of 55000505005349 is 94350050500055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49518383824900 + 5482121180449 = 7036930^2 + 2341393^2 .

It is a cyclic number.

It is not a de Polignac number, because 55000505005349 - 24 = 55000505005333 is a prime.

It is a super-2 number, since 2×550005050053492 (a number of 28 digits) contains 22 as substring.

Together with 55000505005351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55000505005319) 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, 27500252502674 + 27500252502675.

It is an arithmetic number, because the mean of its divisors is an integer number (27500252502675).

Almost surely, 255000505005349 is an apocalyptic number.

It is an amenable number.

55000505005349 is a deficient number, since it is larger than the sum of its proper divisors (1).

55000505005349 is an equidigital number, since it uses as much as digits as its factorization.

55000505005349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 337500, while the sum is 41.

The spelling of 55000505005349 in words is "fifty-five trillion, five hundred five million, five thousand, three hundred forty-nine".