5400540104243 has 2 divisors, whose sum is σ = 5400540104244. Its totient is φ = 5400540104242.

The previous prime is 5400540104177. The next prime is 5400540104287. The reversal of 5400540104243 is 3424010450045.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5400540104243 - 2¹⁸ = 5400539842099 is a prime.

It is not a weakly prime, because it can be changed into another prime (5400540109243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2700270052121 + 2700270052122.

It is an arithmetic number, because the mean of its divisors is an integer number (2700270052122).

Almost surely, 2^{5400540104243} is an apocalyptic number.

5400540104243 is a deficient number, since it is larger than the sum of its proper divisors (1).

5400540104243 is an equidigital number, since it uses as much as digits as its factorization.

5400540104243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 5400540104243 its reverse (3424010450045), we get a palindrome (8824550554288).

The spelling of 5400540104243 in words is "five trillion, four hundred billion, five hundred forty million, one hundred four thousand, two hundred forty-three".