545223442132 has 24 divisors (see below), whose sum is σ = 986451667712. Its totient is φ = 263407464000.

The previous prime is 545223442097. The next prime is 545223442147. The reversal of 545223442132 is 231244322545.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 545223442091 and 545223442100.

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, 3339369 + ... + 3498832.

Almost surely, 2^545223442132 is an apocalyptic number.

It is an amenable number.

545223442132 is a deficient number, since it is larger than the sum of its proper divisors (441228225580).

545223442132 is a wasteful number, since it uses less digits than its factorization.

545223442132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6838879 (or 6838877 counting only the distinct ones).

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

Adding to 545223442132 its reverse (231244322545), we get a palindrome (776467764677).

The spelling of 545223442132 in words is "five hundred forty-five billion, two hundred twenty-three million, four hundred forty-two thousand, one hundred thirty-two".