500454550008 has 128 divisors (see below), whose sum is σ = 1593298560000. Its totient is φ = 142577159040.

The previous prime is 500454550007. The next prime is 500454550049. The reversal of 500454550008 is 800055454005.

500454550008 is a `hidden beast` number, since 50 + 0 + 4 + 54 + 550 + 0 + 0 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500454550007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53493 + ... + 1001883.

It is an arithmetic number, because the mean of its divisors is an integer number (12447645000).

Almost surely, 2^500454550008 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 500454550008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (796649280000).

500454550008 is an abundant number, since it is smaller than the sum of its proper divisors (1092844009992).

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

500454550008 is a wasteful number, since it uses less digits than its factorization.

500454550008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948762 (or 948752 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 500454550008 in words is "five hundred billion, four hundred fifty-four million, five hundred fifty thousand, eight".