50001850000 has 60 divisors (see below), whose sum is σ = 121090601268. Its totient is φ = 20000720000.

The previous prime is 50001849983. The next prime is 50001850001. The reversal of 50001850000 is 5810005.

50001850000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 29793521664 + 20208328336 = 172608^2 + 142156^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50001850000.

It is not an unprimeable number, because it can be changed into a prime (50001850001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 450019 + ... + 550018.

Almost surely, 2^50001850000 is an apocalyptic number.

50001850000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50001850000 is an abundant number, since it is smaller than the sum of its proper divisors (71088751268).

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

50001850000 is an equidigital number, since it uses as much as digits as its factorization.

50001850000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000070 (or 1000044 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 19.

The spelling of 50001850000 in words is "fifty billion, one million, eight hundred fifty thousand".