55104012642463 has 2 divisors, whose sum is σ = 55104012642464. Its totient is φ = 55104012642462.

The previous prime is 55104012642451. The next prime is 55104012642517. The reversal of 55104012642463 is 36424621040155.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55104012642463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55104012642163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27552006321231 + 27552006321232.

It is an arithmetic number, because the mean of its divisors is an integer number (27552006321232).

Almost surely, 2^{55104012642463} is an apocalyptic number.

55104012642463 is a deficient number, since it is larger than the sum of its proper divisors (1).

55104012642463 is an equidigital number, since it uses as much as digits as its factorization.

55104012642463 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 55104012642463 in words is "fifty-five trillion, one hundred four billion, twelve million, six hundred forty-two thousand, four hundred sixty-three".