5481040404523 has 2 divisors, whose sum is σ = 5481040404524. Its totient is φ = 5481040404522.

The previous prime is 5481040404479. The next prime is 5481040404527. The reversal of 5481040404523 is 3254040401845.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5481040404523 - 2¹⁷ = 5481040273451 is a prime.

It is not a weakly prime, because it can be changed into another prime (5481040404527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2740520202261 + 2740520202262.

It is an arithmetic number, because the mean of its divisors is an integer number (2740520202262).

Almost surely, 2^{5481040404523} is an apocalyptic number.

5481040404523 is a deficient number, since it is larger than the sum of its proper divisors (1).

5481040404523 is an equidigital number, since it uses as much as digits as its factorization.

5481040404523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 307200, while the sum is 40.

The spelling of 5481040404523 in words is "five trillion, four hundred eighty-one billion, forty million, four hundred four thousand, five hundred twenty-three".