545332000 has 48 divisors (see below), whose sum is σ = 1339890552. Its totient is φ = 218131200.

The previous prime is 545331989. The next prime is 545332013. The reversal of 545332000 is 233545.

It can be written as a sum of positive squares in 4 ways, for example, as 32581264 + 512750736 = 5708^2 + 22644^2 .

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, 64167 + ... + 72166.

Almost surely, 2^545332000 is an apocalyptic number.

545332000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545332000 is an abundant number, since it is smaller than the sum of its proper divisors (794558552).

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

545332000 is a wasteful number, since it uses less digits than its factorization.

545332000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136358 (or 136340 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 545332000 is about 23352.3446360317. The cubic root of 545332000 is about 816.9967474990.

Adding to 545332000 its reverse (233545), we get a palindrome (545565545).

The spelling of 545332000 in words is "five hundred forty-five million, three hundred thirty-two thousand".