500000550500 has 96 divisors (see below), whose sum is σ = 1203070167936. Its totient is φ = 180018000000.

The previous prime is 500000550499. The next prime is 500000550523. The reversal of 500000550500 is 5055000005.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105455 + ... + 1005545.

It is an arithmetic number, because the mean of its divisors is an integer number (12531980916).

Almost surely, 2^500000550500 is an apocalyptic number.

500000550500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500000550500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (601535083968).

500000550500 is an abundant number, since it is smaller than the sum of its proper divisors (703069617436).

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

500000550500 is a wasteful number, since it uses less digits than its factorization.

500000550500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900222 (or 900210 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 20.

Adding to 500000550500 its reverse (5055000005), we get a palindrome (505055550505).

It can be divided in two parts, 5000005 and 50500, that added together give a palindrome (5050505).

The spelling of 500000550500 in words is "five hundred billion, five hundred fifty thousand, five hundred".