54268716845 has 16 divisors (see below), whose sum is σ = 78342810240. Its totient is φ = 35254263744.

The previous prime is 54268716833. The next prime is 54268716863. The reversal of 54268716845 is 54861786245.

It is not a de Polignac number, because 54268716845 - 2⁴ = 54268716829 is a prime.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40802882 + ... + 40804211.

It is an arithmetic number, because the mean of its divisors is an integer number (4896425640).

Almost surely, 2^54268716845 is an apocalyptic number.

It is an amenable number.

54268716845 is a deficient number, since it is larger than the sum of its proper divisors (24074093395).

54268716845 is a wasteful number, since it uses less digits than its factorization.

54268716845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81607124.

The product of its digits is 12902400, while the sum is 56.

The spelling of 54268716845 in words is "fifty-four billion, two hundred sixty-eight million, seven hundred sixteen thousand, eight hundred forty-five".