500555030000 has 50 divisors (see below), whose sum is σ = 1211893807344. Its totient is φ = 200222008000.

The previous prime is 500555029967. The next prime is 500555030009. The reversal of 500555030000 is 30555005.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500555030009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 25017752 + ... + 25037751.

Almost surely, 2^500555030000 is an apocalyptic number.

500555030000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

500555030000 is an abundant number, since it is smaller than the sum of its proper divisors (711338777344).

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

500555030000 is an equidigital number, since it uses as much as digits as its factorization.

500555030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50055531 (or 50055510 counting only the distinct ones).

The product of its (nonzero) digits is 1875, while the sum is 23.

Adding to 500555030000 its reverse (30555005), we get a palindrome (500585585005).

The spelling of 500555030000 in words is "five hundred billion, five hundred fifty-five million, thirty thousand".