500459545520 has 160 divisors (see below), whose sum is σ = 1343086894080. Its totient is φ = 171512709120.

The previous prime is 500459545519. The next prime is 500459545567. The reversal of 500459545520 is 25545954005.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3149417 + ... + 3304503.

It is an arithmetic number, because the mean of its divisors is an integer number (8394293088).

Almost surely, 2^500459545520 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 500459545520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671543447040).

500459545520 is an abundant number, since it is smaller than the sum of its proper divisors (842627348560).

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

500459545520 is a wasteful number, since it uses less digits than its factorization.

500459545520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155323 (or 155317 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 44.

The spelling of 500459545520 in words is "five hundred billion, four hundred fifty-nine million, five hundred forty-five thousand, five hundred twenty".