50000015000000 has 224 divisors, whose sum is σ = 133563573701376. Its totient is φ = 18461520000000.

The previous prime is 50000014999981. The next prime is 50000015000011. The reversal of 50000015000000 is 51000005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64615385 + ... + 65384615.

It is an arithmetic number, because the mean of its divisors is an integer number (596265954024).

Almost surely, 2^{50000015000000} is an apocalyptic number.

50000015000000 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 50000015000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66781786850688).

50000015000000 is an abundant number, since it is smaller than the sum of its proper divisors (83563558701376).

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

50000015000000 is an frugal number, since it uses more digits than its factorization.

50000015000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769291 (or 769251 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 11.

Adding to 50000015000000 its reverse (51000005), we get a palindrome (50000066000005).

It can be divided in two parts, 5000001 and 5000000, that added together give a palindrome (10000001).

The spelling of 50000015000000 in words is "fifty trillion, fifteen million", and thus it is an aban number and an uban number.