50050000000 has 576 divisors, whose sum is σ = 167343664320. Its totient is φ = 14400000000.

The previous prime is 50049999991. The next prime is 50050000003. The reversal of 50050000000 is 5005.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (50050000003) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3849999994 + ... + 3850000006.

It is an arithmetic number, because the mean of its divisors is an integer number (290527195).

Almost surely, 2^50050000000 is an apocalyptic number.

50050000000 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 50050000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83671832160).

50050000000 is an abundant number, since it is smaller than the sum of its proper divisors (117293664320).

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

50050000000 is an frugal number, since it uses more digits than its factorization.

50050000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85 (or 38 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 10.

Adding to 50050000000 its reverse (5005), we get a palindrome (50050005005).

50050000000 divided by its reverse (5005) gives a 7-th power (10000000 = 10⁷).

The spelling of 50050000000 in words is "fifty billion, fifty million", and thus it is an aban number, an eban number, and an uban number.