545043343499 has 8 divisors (see below), whose sum is σ = 590525757360. Its totient is φ = 501052156416.

The previous prime is 545043343469. The next prime is 545043343511. The reversal of 545043343499 is 994343340545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545043343499 - 2²⁸ = 544774908043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 545043343499.

It is not an unprimeable number, because it can be changed into a prime (545043343409) 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 in 7 ways as a sum of consecutive naturals, for example, 372805934 + ... + 372807395.

It is an arithmetic number, because the mean of its divisors is an integer number (73815719670).

Almost surely, 2^545043343499 is an apocalyptic number.

545043343499 is a deficient number, since it is larger than the sum of its proper divisors (45482413861).

545043343499 is a wasteful number, since it uses less digits than its factorization.

545043343499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745613389.

The product of its (nonzero) digits is 13996800, while the sum is 53.

The spelling of 545043343499 in words is "five hundred forty-five billion, forty-three million, three hundred forty-three thousand, four hundred ninety-nine".