54434243876263 has 2 divisors, whose sum is σ = 54434243876264. Its totient is φ = 54434243876262.

The previous prime is 54434243876213. The next prime is 54434243876303. The reversal of 54434243876263 is 36267834243445.

54434243876263 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54434243876263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54434243876213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27217121938131 + 27217121938132.

It is an arithmetic number, because the mean of its divisors is an integer number (27217121938132).

Almost surely, 2^{54434243876263} is an apocalyptic number.

54434243876263 is a deficient number, since it is larger than the sum of its proper divisors (1).

54434243876263 is an equidigital number, since it uses as much as digits as its factorization.

54434243876263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 278691840, while the sum is 61.

The spelling of 54434243876263 in words is "fifty-four trillion, four hundred thirty-four billion, two hundred forty-three million, eight hundred seventy-six thousand, two hundred sixty-three".