54368026847993 has 2 divisors, whose sum is σ = 54368026847994. Its totient is φ = 54368026847992.

The previous prime is 54368026847969. The next prime is 54368026848019. The reversal of 54368026847993 is 39974862086345.

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., 54154410025024 + 213616822969 = 7358968^2 + 462187^2 .

It is a cyclic number.

It is not a de Polignac number, because 54368026847993 - 2¹⁴ = 54368026831609 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54368026847993.

It is not a weakly prime, because it can be changed into another prime (54368026847293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27184013423996 + 27184013423997.

It is an arithmetic number, because the mean of its divisors is an integer number (27184013423997).

Almost surely, 2^{54368026847993} is an apocalyptic number.

It is an amenable number.

54368026847993 is a deficient number, since it is larger than the sum of its proper divisors (1).

54368026847993 is an equidigital number, since it uses as much as digits as its factorization.

54368026847993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1881169920, while the sum is 74.

The spelling of 54368026847993 in words is "fifty-four trillion, three hundred sixty-eight billion, twenty-six million, eight hundred forty-seven thousand, nine hundred ninety-three".