55565104246039 has 2 divisors, whose sum is σ = 55565104246040. Its totient is φ = 55565104246038.

The previous prime is 55565104245949. The next prime is 55565104246109. The reversal of 55565104246039 is 93064240156555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55565104246039 - 2⁹ = 55565104245527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55565104246139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27782552123019 + 27782552123020.

It is an arithmetic number, because the mean of its divisors is an integer number (27782552123020).

Almost surely, 2^{55565104246039} is an apocalyptic number.

55565104246039 is a deficient number, since it is larger than the sum of its proper divisors (1).

55565104246039 is an equidigital number, since it uses as much as digits as its factorization.

55565104246039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440000, while the sum is 55.

The spelling of 55565104246039 in words is "fifty-five trillion, five hundred sixty-five billion, one hundred four million, two hundred forty-six thousand, thirty-nine".