545212344232 has 32 divisors (see below), whose sum is σ = 1023362556480. Its totient is φ = 272315831040.

The previous prime is 545212344211. The next prime is 545212344251. The reversal of 545212344232 is 232443212545.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 545212344191 and 545212344200.

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, 31985632 + ... + 32002672.

It is an arithmetic number, because the mean of its divisors is an integer number (31980079890).

Almost surely, 2^545212344232 is an apocalyptic number.

It is an amenable number.

545212344232 is a deficient number, since it is larger than the sum of its proper divisors (478150212248).

545212344232 is a wasteful number, since it uses less digits than its factorization.

545212344232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21073 (or 21069 counting only the distinct ones).

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

Adding to 545212344232 its reverse (232443212545), we get a palindrome (777655556777).

The spelling of 545212344232 in words is "five hundred forty-five billion, two hundred twelve million, three hundred forty-four thousand, two hundred thirty-two".