500305500000 has 504 divisors, whose sum is σ = 1803952377864. Its totient is φ = 131500800000.

The previous prime is 500305499987. The next prime is 500305500017. The reversal of 500305500000 is 5503005.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 328499239 + ... + 328500761.

It is an arithmetic number, because the mean of its divisors is an integer number (3579270591).

Almost surely, 2^500305500000 is an apocalyptic number.

500305500000 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 500305500000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (901976188932).

500305500000 is an abundant number, since it is smaller than the sum of its proper divisors (1303646877864).

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

500305500000 is an equidigital number, since it uses as much as digits as its factorization.

500305500000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642 (or 1606 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 18.

The spelling of 500305500000 in words is "five hundred billion, three hundred five million, five hundred thousand".