545443120232 has 64 divisors (see below), whose sum is σ = 1043723880000. Its totient is φ = 267151273984.

The previous prime is 545443120223. The next prime is 545443120319. The reversal of 545443120232 is 232021344545.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 545443120192 and 545443120201.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 246471158 + ... + 246473370.

It is an arithmetic number, because the mean of its divisors is an integer number (16308185625).

Almost surely, 2^545443120232 is an apocalyptic number.

It is an amenable number.

545443120232 is a deficient number, since it is larger than the sum of its proper divisors (498280759768).

545443120232 is a wasteful number, since it uses less digits than its factorization.

545443120232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3890 (or 3886 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 545443120232 its reverse (232021344545), we get a palindrome (777464464777).

The spelling of 545443120232 in words is "five hundred forty-five billion, four hundred forty-three million, one hundred twenty thousand, two hundred thirty-two".