545324200 has 48 divisors (see below), whose sum is σ = 1273668480. Its totient is φ = 217133760.

The previous prime is 545324183. The next prime is 545324243. The reversal of 545324200 is 2423545.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38487 + ... + 50713.

It is an arithmetic number, because the mean of its divisors is an integer number (26534760).

Almost surely, 2^545324200 is an apocalyptic number.

545324200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545324200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636834240).

545324200 is an abundant number, since it is smaller than the sum of its proper divisors (728344280).

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

545324200 is a wasteful number, since it uses less digits than its factorization.

545324200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12466 (or 12457 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 545324200 is about 23352.1776286495. The cubic root of 545324200 is about 816.9928522541.

Adding to 545324200 its reverse (2423545), we get a palindrome (547747745).

The spelling of 545324200 in words is "five hundred forty-five million, three hundred twenty-four thousand, two hundred".