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54223532317 is a prime number
BaseRepresentation
bin110010011111111110…
…010111000100011101
312011221221010211202201
4302133332113010131
51342022211013232
640524314251501
73626465264023
oct623776270435
9164857124681
1054223532317
1120aa5852429
12a613426b91
135161a97886
1428a5630713
151625571be7
hexc9ff9711d

54223532317 has 2 divisors, whose sum is σ = 54223532318. Its totient is φ = 54223532316.

The previous prime is 54223532303. The next prime is 54223532323. The reversal of 54223532317 is 71323532245.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48677155641 + 5546376676 = 220629^2 + 74474^2 .

It is a cyclic number.

It is not a de Polignac number, because 54223532317 - 215 = 54223499549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54223532327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27111766158 + 27111766159.

It is an arithmetic number, because the mean of its divisors is an integer number (27111766159).

Almost surely, 254223532317 is an apocalyptic number.

It is an amenable number.

54223532317 is a deficient number, since it is larger than the sum of its proper divisors (1).

54223532317 is an equidigital number, since it uses as much as digits as its factorization.

54223532317 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 37.

The spelling of 54223532317 in words is "fifty-four billion, two hundred twenty-three million, five hundred thirty-two thousand, three hundred seventeen".