54268716833 has 2 divisors, whose sum is σ = 54268716834. Its totient is φ = 54268716832.

The previous prime is 54268716829. The next prime is 54268716863. The reversal of 54268716833 is 33861786245.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53579286784 + 689430049 = 231472^2 + 26257^2 .

It is a cyclic number.

It is not a de Polignac number, because 54268716833 - 2² = 54268716829 is a prime.

It is not a weakly prime, because it can be changed into another prime (54268716863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27134358416 + 27134358417.

It is an arithmetic number, because the mean of its divisors is an integer number (27134358417).

Almost surely, 2^54268716833 is an apocalyptic number.

It is an amenable number.

54268716833 is a deficient number, since it is larger than the sum of its proper divisors (1).

54268716833 is an equidigital number, since it uses as much as digits as its factorization.

54268716833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5806080, while the sum is 53.

The spelling of 54268716833 in words is "fifty-four billion, two hundred sixty-eight million, seven hundred sixteen thousand, eight hundred thirty-three".