545323421404 has 6 divisors (see below), whose sum is σ = 954315987464. Its totient is φ = 272661710700.

The previous prime is 545323421393. The next prime is 545323421417. The reversal of 545323421404 is 404124323545.

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, 68165427672 + ... + 68165427679.

Almost surely, 2^545323421404 is an apocalyptic number.

It is an amenable number.

545323421404 is a deficient number, since it is larger than the sum of its proper divisors (408992566060).

545323421404 is a wasteful number, since it uses less digits than its factorization.

545323421404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136330855355 (or 136330855353 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 545323421404 its reverse (404124323545), we get a palindrome (949447744949).

The spelling of 545323421404 in words is "five hundred forty-five billion, three hundred twenty-three million, four hundred twenty-one thousand, four hundred four".