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55706113297 is a prime number
BaseRepresentation
bin110011111000010101…
…111101010100010001
312022210020212202112101
4303320111331110101
51403041231111142
641331355200401
74011310102402
oct637025752421
9168706782471
1055706113297
112169671546a
12a967a46101
135339c9b423
1429a64bb9a9
1516b07ca0b7
hexcf857d511

55706113297 has 2 divisors, whose sum is σ = 55706113298. Its totient is φ = 55706113296.

The previous prime is 55706113279. The next prime is 55706113313. The reversal of 55706113297 is 79231160755.

It is a happy number.

Together with previous prime (55706113279) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51590762496 + 4115350801 = 227136^2 + 64151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-55706113297 is a prime.

It is not a weakly prime, because it can be changed into another prime (55706113217) 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, 27853056648 + 27853056649.

It is an arithmetic number, because the mean of its divisors is an integer number (27853056649).

Almost surely, 255706113297 is an apocalyptic number.

It is an amenable number.

55706113297 is a deficient number, since it is larger than the sum of its proper divisors (1).

55706113297 is an equidigital number, since it uses as much as digits as its factorization.

55706113297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 396900, while the sum is 46.

The spelling of 55706113297 in words is "fifty-five billion, seven hundred six million, one hundred thirteen thousand, two hundred ninety-seven".