545043343552 has 14 divisors (see below), whose sum is σ = 1081570384988. Its totient is φ = 272521671744.

The previous prime is 545043343547. The next prime is 545043343553. The reversal of 545043343552 is 255343340545.

It is a junction number, because it is equal to n+sod(n) for n = 545043343499 and 545043343508.

It is not an unprimeable number, because it can be changed into a prime (545043343553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4258151058 + ... + 4258151185.

Almost surely, 2^545043343552 is an apocalyptic number.

It is an amenable number.

545043343552 is a deficient number, since it is larger than the sum of its proper divisors (536527041436).

545043343552 is an equidigital number, since it uses as much as digits as its factorization.

545043343552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8516302255 (or 8516302245 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 43.

The spelling of 545043343552 in words is "five hundred forty-five billion, forty-three million, three hundred forty-three thousand, five hundred fifty-two".