5518325992043 has 2 divisors, whose sum is σ = 5518325992044. Its totient is φ = 5518325992042.

The previous prime is 5518325991991. The next prime is 5518325992097. The reversal of 5518325992043 is 3402995238155.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5518325992043 - 2²⁸ = 5518057556587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5518325992043.

It is not a weakly prime, because it can be changed into another prime (5518325991043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2759162996021 + 2759162996022.

It is an arithmetic number, because the mean of its divisors is an integer number (2759162996022).

Almost surely, 2^{5518325992043} is an apocalyptic number.

5518325992043 is a deficient number, since it is larger than the sum of its proper divisors (1).

5518325992043 is an equidigital number, since it uses as much as digits as its factorization.

5518325992043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11664000, while the sum is 56.

The spelling of 5518325992043 in words is "five trillion, five hundred eighteen billion, three hundred twenty-five million, nine hundred ninety-two thousand, forty-three".