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522006055457 is a prime number
BaseRepresentation
bin1111001100010011111…
…11000100101000100001
31211220101111111011020112
413212021333010220201
532023032022233312
61035450053221105
752466540155415
oct7461177045041
91756344434215
10522006055457
1119142189a697
1285202931795
133a2c0310073
141b39dadcd45
15d8a2a5ad22
hex7989fc4a21

522006055457 has 2 divisors, whose sum is σ = 522006055458. Its totient is φ = 522006055456.

The previous prime is 522006055447. The next prime is 522006055471. The reversal of 522006055457 is 754550600225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 414477152401 + 107528903056 = 643799^2 + 327916^2 .

It is a cyclic number.

It is not a de Polignac number, because 522006055457 - 28 = 522006055201 is a prime.

It is not a weakly prime, because it can be changed into another prime (522006055447) 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, 261003027728 + 261003027729.

It is an arithmetic number, because the mean of its divisors is an integer number (261003027729).

Almost surely, 2522006055457 is an apocalyptic number.

It is an amenable number.

522006055457 is a deficient number, since it is larger than the sum of its proper divisors (1).

522006055457 is an equidigital number, since it uses as much as digits as its factorization.

522006055457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420000, while the sum is 41.

The spelling of 522006055457 in words is "five hundred twenty-two billion, six million, fifty-five thousand, four hundred fifty-seven".