545224200 has 96 divisors (see below), whose sum is σ = 1763726400. Its totient is φ = 139068160.

The previous prime is 545224189. The next prime is 545224237. The reversal of 545224200 is 2422545.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5955 + ... + 33554.

It is an arithmetic number, because the mean of its divisors is an integer number (18372150).

Almost surely, 2^545224200 is an apocalyptic number.

545224200 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 545224200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (881863200).

545224200 is an abundant number, since it is smaller than the sum of its proper divisors (1218502200).

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

545224200 is a wasteful number, since it uses less digits than its factorization.

545224200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39551 (or 39542 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 545224200 is about 23350.0364025412. The cubic root of 545224200 is about 816.9429099265.

Adding to 545224200 its reverse (2422545), we get a palindrome (547646745).

The spelling of 545224200 in words is "five hundred forty-five million, two hundred twenty-four thousand, two hundred".