55458321167243 has 2 divisors, whose sum is σ = 55458321167244. Its totient is φ = 55458321167242.

The previous prime is 55458321167203. The next prime is 55458321167267. The reversal of 55458321167243 is 34276112385455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55458321167243 - 2⁸ = 55458321166987 is a prime.

It is not a weakly prime, because it can be changed into another prime (55458321167203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27729160583621 + 27729160583622.

It is an arithmetic number, because the mean of its divisors is an integer number (27729160583622).

Almost surely, 2^{55458321167243} is an apocalyptic number.

55458321167243 is a deficient number, since it is larger than the sum of its proper divisors (1).

55458321167243 is an equidigital number, since it uses as much as digits as its factorization.

55458321167243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24192000, while the sum is 56.

The spelling of 55458321167243 in words is "fifty-five trillion, four hundred fifty-eight billion, three hundred twenty-one million, one hundred sixty-seven thousand, two hundred forty-three".