545243313364 has 6 divisors (see below), whose sum is σ = 954175798394. Its totient is φ = 272621656680.

The previous prime is 545243313341. The next prime is 545243313371. The reversal of 545243313364 is 463313342545.

It can be written as a sum of positive squares in only one way, i.e., 379628499600 + 165614813764 = 616140^2 + 406958^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 545243313364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68155414167 + ... + 68155414174.

Almost surely, 2^545243313364 is an apocalyptic number.

It is an amenable number.

545243313364 is a deficient number, since it is larger than the sum of its proper divisors (408932485030).

545243313364 is a wasteful number, since it uses less digits than its factorization.

545243313364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136310828345 (or 136310828343 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 43.

The spelling of 545243313364 in words is "five hundred forty-five billion, two hundred forty-three million, three hundred thirteen thousand, three hundred sixty-four".