500055000016 has 80 divisors (see below), whose sum is σ = 1138757114880. Its totient is φ = 209717429760.

The previous prime is 500055000013. The next prime is 500055000019. The reversal of 500055000016 is 610000550005.

It is an interprime number because it is at equal distance from previous prime (500055000013) and next prime (500055000019).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500055000013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5074026 + ... + 5171638.

It is an arithmetic number, because the mean of its divisors is an integer number (14234463936).

Almost surely, 2^500055000016 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 500055000016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (569378557440).

500055000016 is an abundant number, since it is smaller than the sum of its proper divisors (638702114864).

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

500055000016 is a wasteful number, since it uses less digits than its factorization.

500055000016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99884 (or 99878 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 22.

The spelling of 500055000016 in words is "five hundred billion, fifty-five million, sixteen", and thus it is an aban number.