545192200 has 96 divisors (see below), whose sum is σ = 1457674560. Its totient is φ = 185760000.

The previous prime is 545192189. The next prime is 545192201. The reversal of 545192200 is 2291545.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (545192201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241075 + ... + 243325.

It is an arithmetic number, because the mean of its divisors is an integer number (15184110).

Almost surely, 2^545192200 is an apocalyptic number.

545192200 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 545192200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728837280).

545192200 is an abundant number, since it is smaller than the sum of its proper divisors (912482360).

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

545192200 is a wasteful number, since it uses less digits than its factorization.

545192200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2438 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 545192200 is about 23349.3511687156. The cubic root of 545192200 is about 816.9269270919.

The spelling of 545192200 in words is "five hundred forty-five million, one hundred ninety-two thousand, two hundred".