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50056055017 is a prime number
BaseRepresentation
bin101110100111100100…
…101100100011101001
311210012111022001122121
4232213210230203221
51310003322230032
634555002551241
73421302306313
oct564744544351
9153174261577
1050056055017
111a25737a011
12984b808521
134949568187
1425cbd627b3
15147e768a97
hexba792c8e9

50056055017 has 2 divisors, whose sum is σ = 50056055018. Its totient is φ = 50056055016.

The previous prime is 50056054931. The next prime is 50056055177. The reversal of 50056055017 is 71055065005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27023743321 + 23032311696 = 164389^2 + 151764^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50056055017 is a prime.

It is not a weakly prime, because it can be changed into another prime (50056055417) 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, 25028027508 + 25028027509.

It is an arithmetic number, because the mean of its divisors is an integer number (25028027509).

Almost surely, 250056055017 is an apocalyptic number.

It is an amenable number.

50056055017 is a deficient number, since it is larger than the sum of its proper divisors (1).

50056055017 is an equidigital number, since it uses as much as digits as its factorization.

50056055017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26250, while the sum is 34.

The spelling of 50056055017 in words is "fifty billion, fifty-six million, fifty-five thousand, seventeen".