545132332 has 6 divisors (see below), whose sum is σ = 953981588. Its totient is φ = 272566164.

The previous prime is 545132327. The next prime is 545132339. The reversal of 545132332 is 233231545.

It is a self number, because there is not a number n which added to its sum of digits gives 545132332.

It is not an unprimeable number, because it can be changed into a prime (545132339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68141538 + ... + 68141545.

Almost surely, 2^545132332 is an apocalyptic number.

It is an amenable number.

545132332 is a deficient number, since it is larger than the sum of its proper divisors (408849256).

545132332 is a wasteful number, since it uses less digits than its factorization.

545132332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136283087 (or 136283085 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 545132332 is about 23348.0691278744. The cubic root of 545132332 is about 816.8970235266.

Adding to 545132332 its reverse (233231545), we get a palindrome (778363877).

The spelling of 545132332 in words is "five hundred forty-five million, one hundred thirty-two thousand, three hundred thirty-two".