545024120 has 64 divisors (see below), whose sum is σ = 1299780000. Its totient is φ = 205106688.

The previous prime is 545024119. The next prime is 545024149. The reversal of 545024120 is 21420545.

It is a happy number.

545024120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 110834 + ... + 115646.

Almost surely, 2^545024120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545024120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (649890000).

545024120 is an abundant number, since it is smaller than the sum of its proper divisors (754755880).

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

545024120 is a wasteful number, since it uses less digits than its factorization.

545024120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4992 (or 4988 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 545024120 is about 23345.7516477838. The cubic root of 545024120 is about 816.8429669821.

Adding to 545024120 its reverse (21420545), we get a palindrome (566444665).

The spelling of 545024120 in words is "five hundred forty-five million, twenty-four thousand, one hundred twenty".