55000331283089 has 2 divisors, whose sum is σ = 55000331283090. Its totient is φ = 55000331283088.

The previous prime is 55000331283077. The next prime is 55000331283127. The reversal of 55000331283089 is 98038213300055.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54765668546689 + 234662736400 = 7400383^2 + 484420^2 .

It is a cyclic number.

It is not a de Polignac number, because 55000331283089 - 2⁸ = 55000331282833 is a prime.

It is not a weakly prime, because it can be changed into another prime (55000331283049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500165641544 + 27500165641545.

It is an arithmetic number, because the mean of its divisors is an integer number (27500165641545).

Almost surely, 2^{55000331283089} is an apocalyptic number.

It is an amenable number.

55000331283089 is a deficient number, since it is larger than the sum of its proper divisors (1).

55000331283089 is an equidigital number, since it uses as much as digits as its factorization.

55000331283089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 55000331283089 in words is "fifty-five trillion, three hundred thirty-one million, two hundred eighty-three thousand, eighty-nine".