500000050000 has 120 divisors (see below), whose sum is σ = 1320939766944. Its totient is φ = 181818000000.

The previous prime is 500000049953. The next prime is 500000050013. The reversal of 500000050000 is 50000005.

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 95455 + ... + 1004545.

Almost surely, 2^500000050000 is an apocalyptic number.

500000050000 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 500000050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (660469883472).

500000050000 is an abundant number, since it is smaller than the sum of its proper divisors (820939716944).

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

500000050000 is an equidigital number, since it uses as much as digits as its factorization.

500000050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909135 (or 909109 counting only the distinct ones).

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

Adding to 500000050000 its reverse (50000005), we get a palindrome (500050050005).

500000050000 divided by its reverse (50000005) gives a 4-th power (10000 = 10⁴).

It can be divided in two parts, 5000000 and 50000, that multiplied together give a square (250000000000 = 500000²).

The spelling of 500000050000 in words is "five hundred billion, fifty thousand".