545440543103 has 2 divisors, whose sum is σ = 545440543104. Its totient is φ = 545440543102.

The previous prime is 545440543097. The next prime is 545440543111. The reversal of 545440543103 is 301345044545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545440543103 - 2³⁸ = 270562636159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545440549103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272720271551 + 272720271552.

It is an arithmetic number, because the mean of its divisors is an integer number (272720271552).

Almost surely, 2^545440543103 is an apocalyptic number.

545440543103 is a deficient number, since it is larger than the sum of its proper divisors (1).

545440543103 is an equidigital number, since it uses as much as digits as its factorization.

545440543103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 545440543103 its reverse (301345044545), we get a palindrome (846785587648).

The spelling of 545440543103 in words is "five hundred forty-five billion, four hundred forty million, five hundred forty-three thousand, one hundred three".