5090000000000 has 242 divisors, whose sum is σ = 12743774153070. Its totient is φ = 2032000000000.

The previous prime is 5089999999999. The next prime is 5090000000069. The reversal of 5090000000000 is 905.

It can be written as a sum of positive squares in 11 ways, for example, as 110032850944 + 4979967149056 = 331712^2 + 2231584^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 21 ways as a sum of consecutive naturals, for example, 9999999746 + ... + 10000000254.

Almost surely, 2^{5090000000000} is an apocalyptic number.

5090000000000 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 5090000000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6371887076535).

5090000000000 is an abundant number, since it is smaller than the sum of its proper divisors (7653774153070).

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

5090000000000 is an frugal number, since it uses more digits than its factorization.

5090000000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579 (or 516 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 14.

Adding to 5090000000000 its reverse (905), we get a palindrome (5090000000905).

The spelling of 5090000000000 in words is "five trillion, ninety billion", and thus it is an aban number and an uban number.