500505501100 has 54 divisors (see below), whose sum is σ = 1193809059212. Its totient is φ = 182001996000.

The previous prime is 500505501077. The next prime is 500505501101. The reversal of 500505501100 is 1105505005.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (500505501101) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 20669946 + ... + 20694145.

Almost surely, 2^500505501100 is an apocalyptic number.

500505501100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500505501100 is an abundant number, since it is smaller than the sum of its proper divisors (693303558112).

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

500505501100 is a wasteful number, since it uses less digits than its factorization.

500505501100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41364127 (or 41364109 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The spelling of 500505501100 in words is "five hundred billion, five hundred five million, five hundred one thousand, one hundred".