554855626558423 has 2 divisors, whose sum is σ = 554855626558424. Its totient is φ = 554855626558422.

The previous prime is 554855626558403. The next prime is 554855626558459. The reversal of 554855626558423 is 324855626558455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554855626558423 - 2²⁹ = 554855089687511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554855626558403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277427813279211 + 277427813279212.

It is an arithmetic number, because the mean of its divisors is an integer number (277427813279212).

Almost surely, 2^{554855626558423} is an apocalyptic number.

554855626558423 is a deficient number, since it is larger than the sum of its proper divisors (1).

554855626558423 is an equidigital number, since it uses as much as digits as its factorization.

554855626558423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912000000, while the sum is 73.

The spelling of 554855626558423 in words is "five hundred fifty-four trillion, eight hundred fifty-five billion, six hundred twenty-six million, five hundred fifty-eight thousand, four hundred twenty-three".