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55135296179 is a prime number
BaseRepresentation
bin110011010110010100…
…011101101010110011
312021022110210020122122
4303112110131222303
51400404113434204
641155004424455
73661206166505
oct632624355263
9167273706578
1055135296179
112142348a087
12a82884812b
13527894c912
14295076dd75
15167a6240be
hexcd651dab3

55135296179 has 2 divisors, whose sum is σ = 55135296180. Its totient is φ = 55135296178.

The previous prime is 55135296163. The next prime is 55135296187. The reversal of 55135296179 is 97169253155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55135296179 - 24 = 55135296163 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55135296179.

It is not a weakly prime, because it can be changed into another prime (55135296479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27567648089 + 27567648090.

It is an arithmetic number, because the mean of its divisors is an integer number (27567648090).

Almost surely, 255135296179 is an apocalyptic number.

55135296179 is a deficient number, since it is larger than the sum of its proper divisors (1).

55135296179 is an equidigital number, since it uses as much as digits as its factorization.

55135296179 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2551500, while the sum is 53.

The spelling of 55135296179 in words is "fifty-five billion, one hundred thirty-five million, two hundred ninety-six thousand, one hundred seventy-nine".