1000000000050 has 96 divisors (see below), whose sum is σ = 2612142931200. Its totient is φ = 252475133760.

The previous prime is 1000000000039. The next prime is 1000000000061. The reversal of 1000000000050 is 500000000001.

It is an interprime number because it is at equal distance from previous prime (1000000000039) and next prime (1000000000061).

It is a Harshad number since it is a multiple of its sum of digits (6).

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

It is a junction number, because it is equal to n+sod(n) for n = 999999999948 and 1000000000038.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4529121 + ... + 4744779.

It is an arithmetic number, because the mean of its divisors is an integer number (27209822200).

Almost surely, 2^{1000000000050} is an apocalyptic number.

1000000000050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000000000050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306071465600).

1000000000050 is an abundant number, since it is smaller than the sum of its proper divisors (1612142931150).

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

1000000000050 is a wasteful number, since it uses less digits than its factorization.

1000000000050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217320 (or 217315 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 6.

Adding to 1000000000050 its reverse (500000000001), we get a palindrome (1500000000051).

The spelling of 1000000000050 in words is "one trillion, fifty", and thus it is an aban number and an uban number.