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55255527805277 = 306162632882239
BaseRepresentation
bin11001001000001001011100…
…00110110101000101011101
321020122101011201220211222002
430210010232012311011131
524220301310104232102
6313304012233332045
714432036326612352
oct1444045606650535
9236571151824862
1055255527805277
1116673812a34808
126244a84567025
1324aa75cb73b07
14d9054b9b6629
1565c4ca60d902
hex32412e1b515d

55255527805277 has 8 divisors (see below), whose sum is σ = 55282423864320. Its totient is φ = 55228637529360.

The previous prime is 55255527805271. The next prime is 55255527805307. The reversal of 55255527805277 is 77250872555255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55255527805277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55255527805271) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17729924 + ... + 20612162.

It is an arithmetic number, because the mean of its divisors is an integer number (6910302983040).

Almost surely, 255255527805277 is an apocalyptic number.

It is an amenable number.

55255527805277 is a deficient number, since it is larger than the sum of its proper divisors (26896059043).

55255527805277 is a wasteful number, since it uses less digits than its factorization.

55255527805277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2891563.

The product of its (nonzero) digits is 343000000, while the sum is 65.

The spelling of 55255527805277 in words is "fifty-five trillion, two hundred fifty-five billion, five hundred twenty-seven million, eight hundred five thousand, two hundred seventy-seven".

Divisors: 1 3061 6263 2882239 19171043 8822533579 18051462857 55255527805277