10005045500 has 48 divisors (see below), whose sum is σ = 22384016928. Its totient is φ = 3904400000.

The previous prime is 10005045487. The next prime is 10005045521. The reversal of 10005045500 is 554050001.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 223526 + ... + 264525.

It is an arithmetic number, because the mean of its divisors is an integer number (466333686).

Almost surely, 2^10005045500 is an apocalyptic number.

10005045500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10005045500 is an abundant number, since it is smaller than the sum of its proper divisors (12378971428).

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

10005045500 is a wasteful number, since it uses less digits than its factorization.

10005045500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488111 (or 488099 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

Adding to 10005045500 its reverse (554050001), we get a palindrome (10559095501).

The spelling of 10005045500 in words is "ten billion, five million, forty-five thousand, five hundred".