545504434459 has 2 divisors, whose sum is σ = 545504434460. Its totient is φ = 545504434458.

The previous prime is 545504434351. The next prime is 545504434469. The reversal of 545504434459 is 954434405545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545504434459 - 2⁷ = 545504434331 is a prime.

It is a super-3 number, since 3×545504434459³ (a number of 36 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (545504434469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272752217229 + 272752217230.

It is an arithmetic number, because the mean of its divisors is an integer number (272752217230).

Almost surely, 2^545504434459 is an apocalyptic number.

545504434459 is a deficient number, since it is larger than the sum of its proper divisors (1).

545504434459 is an equidigital number, since it uses as much as digits as its factorization.

545504434459 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 545504434459 in words is "five hundred forty-five billion, five hundred four million, four hundred thirty-four thousand, four hundred fifty-nine".