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55050176617 is a prime number
BaseRepresentation
bin110011010001001111…
…110000100001101001
312021002112121201120021
4303101033300201221
51400220321122432
641142324200441
73656123531512
oct632117604151
9167075551507
1055050176617
112138a431537
12a804239121
135264119207
142943333a09
151672e0d697
hexcd13f0869

55050176617 has 2 divisors, whose sum is σ = 55050176618. Its totient is φ = 55050176616.

The previous prime is 55050176603. The next prime is 55050176627. The reversal of 55050176617 is 71667105055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30735699856 + 24314476761 = 175316^2 + 155931^2 .

It is a cyclic number.

It is not a de Polignac number, because 55050176617 - 215 = 55050143849 is a prime.

It is not a weakly prime, because it can be changed into another prime (55050176627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27525088308 + 27525088309.

It is an arithmetic number, because the mean of its divisors is an integer number (27525088309).

Almost surely, 255050176617 is an apocalyptic number.

It is an amenable number.

55050176617 is a deficient number, since it is larger than the sum of its proper divisors (1).

55050176617 is an equidigital number, since it uses as much as digits as its factorization.

55050176617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 220500, while the sum is 43.

The spelling of 55050176617 in words is "fifty-five billion, fifty million, one hundred seventy-six thousand, six hundred seventeen".