545232200 has 48 divisors (see below), whose sum is σ = 1291608180. Its totient is φ = 213973760.

The previous prime is 545232199. The next prime is 545232203. The reversal of 545232200 is 2232545.

It can be written as a sum of positive squares in 6 ways, for example, as 418038916 + 127193284 = 20446^2 + 11278^2 .

It is not an unprimeable number, because it can be changed into a prime (545232203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15119 + ... + 36318.

Almost surely, 2^545232200 is an apocalyptic number.

545232200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545232200 is an abundant number, since it is smaller than the sum of its proper divisors (746375980).

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

545232200 is a wasteful number, since it uses less digits than its factorization.

545232200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51506 (or 51497 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 545232200 is about 23350.2077078556. The cubic root of 545232200 is about 816.9469055374.

Adding to 545232200 its reverse (2232545), we get a palindrome (547464745).

The spelling of 545232200 in words is "five hundred forty-five million, two hundred thirty-two thousand, two hundred".