55065026413289 has 2 divisors, whose sum is σ = 55065026413290. Its totient is φ = 55065026413288.

The previous prime is 55065026413169. The next prime is 55065026413297. The reversal of 55065026413289 is 98231462056055.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45299401413289 + 9765625000000 = 6730483^2 + 3125000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55065026413289 is a prime.

It is not a weakly prime, because it can be changed into another prime (55065026413589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27532513206644 + 27532513206645.

It is an arithmetic number, because the mean of its divisors is an integer number (27532513206645).

Almost surely, 2^{55065026413289} is an apocalyptic number.

It is an amenable number.

55065026413289 is a deficient number, since it is larger than the sum of its proper divisors (1).

55065026413289 is an equidigital number, since it uses as much as digits as its factorization.

55065026413289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552000, while the sum is 56.

The spelling of 55065026413289 in words is "fifty-five trillion, sixty-five billion, twenty-six million, four hundred thirteen thousand, two hundred eighty-nine".