545105200 has 30 divisors (see below), whose sum is σ = 1309616204. Its totient is φ = 218041920.

The previous prime is 545105191. The next prime is 545105219. The reversal of 545105200 is 2501545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 680982 + ... + 681781.

Almost surely, 2^545105200 is an apocalyptic number.

545105200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545105200 is an abundant number, since it is smaller than the sum of its proper divisors (764511004).

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

545105200 is a wasteful number, since it uses less digits than its factorization.

545105200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362781 (or 1362770 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 545105200 is about 23347.4880875866. The cubic root of 545105200 is about 816.8834705986.

Adding to 545105200 its reverse (2501545), we get a palindrome (547606745).

The spelling of 545105200 in words is "five hundred forty-five million, one hundred five thousand, two hundred".