54045668843 has 2 divisors, whose sum is σ = 54045668844. Its totient is φ = 54045668842.

The previous prime is 54045668839. The next prime is 54045668899. The reversal of 54045668843 is 34886654045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54045668843 - 2² = 54045668839 is a prime.

It is not a weakly prime, because it can be changed into another prime (54045668543) 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, 27022834421 + 27022834422.

It is an arithmetic number, because the mean of its divisors is an integer number (27022834422).

Almost surely, 2^54045668843 is an apocalyptic number.

54045668843 is a deficient number, since it is larger than the sum of its proper divisors (1).

54045668843 is an equidigital number, since it uses as much as digits as its factorization.

54045668843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11059200, while the sum is 53.

The spelling of 54045668843 in words is "fifty-four billion, forty-five million, six hundred sixty-eight thousand, eight hundred forty-three".