545532232 has 32 divisors (see below), whose sum is σ = 1174896000. Its totient is φ = 232619904.

The previous prime is 545532223. The next prime is 545532241. The reversal of 545532232 is 232235545.

It is an interprime number because it is at equal distance from previous prime (545532223) and next prime (545532241).

It is a junction number, because it is equal to n+sod(n) for n = 545532194 and 545532203.

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, 13333 + ... + 35620.

It is an arithmetic number, because the mean of its divisors is an integer number (36715500).

Almost surely, 2^545532232 is an apocalyptic number.

It is an amenable number.

545532232 is an abundant number, since it is smaller than the sum of its proper divisors (629363768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545532232 is a wasteful number, since it uses less digits than its factorization.

545532232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49165 (or 49161 counting only the distinct ones).

The product of its digits is 36000, while the sum is 31.

The square root of 545532232 is about 23356.6314352049. The cubic root of 545532232 is about 817.0967287184.

Adding to 545532232 its reverse (232235545), we get a palindrome (777767777).

The spelling of 545532232 in words is "five hundred forty-five million, five hundred thirty-two thousand, two hundred thirty-two".