545043300 has 72 divisors (see below), whose sum is σ = 1619646336. Its totient is φ = 141413760.

The previous prime is 545043293. The next prime is 545043319. The reversal of 545043300 is 3340545.

It is a happy number.

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, 13452 + ... + 35651.

It is an arithmetic number, because the mean of its divisors is an integer number (22495088).

Almost surely, 2^545043300 is an apocalyptic number.

545043300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545043300 is an abundant number, since it is smaller than the sum of its proper divisors (1074603036).

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

545043300 is a wasteful number, since it uses less digits than its factorization.

545043300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49157 (or 49150 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 545043300 is about 23346.1624255465. The cubic root of 545043300 is about 816.8525487381.

Adding to 545043300 its reverse (3340545), we get a palindrome (548383845).

The spelling of 545043300 in words is "five hundred forty-five million, forty-three thousand, three hundred".