4510505500 has 48 divisors (see below), whose sum is σ = 9873864000. Its totient is φ = 1800004800.

The previous prime is 4510505477. The next prime is 4510505521. The reversal of 4510505500 is 55050154.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209226 + ... + 229774.

It is an arithmetic number, because the mean of its divisors is an integer number (205705500).

Almost surely, 2^4510505500 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 4510505500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4936932000).

4510505500 is an abundant number, since it is smaller than the sum of its proper divisors (5363358500).

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

4510505500 is a wasteful number, since it uses less digits than its factorization.

4510505500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21007 (or 20995 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 25.

The square root of 4510505500 is about 67160.2970511596. The cubic root of 4510505500 is about 1652.2473813982.

Adding to 4510505500 its reverse (55050154), we get a palindrome (4565555654).

The spelling of 4510505500 in words is "four billion, five hundred ten million, five hundred five thousand, five hundred".