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55264660097 is a prime number
BaseRepresentation
bin110011011110000001…
…111100101010000001
312021122111012121120212
4303132001330222001
51401140223110342
641215505243505
73664336601003
oct633601745201
9167574177525
1055264660097
112148a507109
12a864033595
1352996a4a0a
142963a06373
151686b79182
hexcde07ca81

55264660097 has 2 divisors, whose sum is σ = 55264660098. Its totient is φ = 55264660096.

The previous prime is 55264660063. The next prime is 55264660111. The reversal of 55264660097 is 79006646255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55176130816 + 88529281 = 234896^2 + 9409^2 .

It is a cyclic number.

It is not a de Polignac number, because 55264660097 - 212 = 55264656001 is a prime.

It is not a weakly prime, because it can be changed into another prime (55264660007) 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, 27632330048 + 27632330049.

It is an arithmetic number, because the mean of its divisors is an integer number (27632330049).

Almost surely, 255264660097 is an apocalyptic number.

It is an amenable number.

55264660097 is a deficient number, since it is larger than the sum of its proper divisors (1).

55264660097 is an equidigital number, since it uses as much as digits as its factorization.

55264660097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2721600, while the sum is 50.

The spelling of 55264660097 in words is "fifty-five billion, two hundred sixty-four million, six hundred sixty thousand, ninety-seven".