55104012380279 has 2 divisors, whose sum is σ = 55104012380280. Its totient is φ = 55104012380278.

The previous prime is 55104012380273. The next prime is 55104012380281. The reversal of 55104012380279 is 97208321040155.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55104012380279 is a prime.

Together with 55104012380281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55104012380273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27552006190139 + 27552006190140.

It is an arithmetic number, because the mean of its divisors is an integer number (27552006190140).

Almost surely, 2^{55104012380279} is an apocalyptic number.

55104012380279 is a deficient number, since it is larger than the sum of its proper divisors (1).

55104012380279 is an equidigital number, since it uses as much as digits as its factorization.

55104012380279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 55104012380279 in words is "fifty-five trillion, one hundred four billion, twelve million, three hundred eighty thousand, two hundred seventy-nine".