545323321052 has 24 divisors (see below), whose sum is σ = 963614171520. Its totient is φ = 270006994800.

The previous prime is 545323321043. The next prime is 545323321093. The reversal of 545323321052 is 250123323545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842099 + ... + 1341557.

It is an arithmetic number, because the mean of its divisors is an integer number (40150590480).

Almost surely, 2^545323321052 is an apocalyptic number.

It is an amenable number.

545323321052 is a deficient number, since it is larger than the sum of its proper divisors (418290850468).

545323321052 is a wasteful number, since it uses less digits than its factorization.

545323321052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502121 (or 502119 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 35.

Adding to 545323321052 its reverse (250123323545), we get a palindrome (795446644597).

The spelling of 545323321052 in words is "five hundred forty-five billion, three hundred twenty-three million, three hundred twenty-one thousand, fifty-two".