5050000020 has 96 divisors (see below), whose sum is σ = 15296504832. Its totient is φ = 1237459968.

The previous prime is 5050000003. The next prime is 5050000051. The reversal of 5050000020 is 200000505.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 5049999960 and 5050000005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159424 + ... + 188456.

It is an arithmetic number, because the mean of its divisors is an integer number (159338592).

Almost surely, 2^5050000020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5050000020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7648252416).

5050000020 is an abundant number, since it is smaller than the sum of its proper divisors (10246504812).

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

5050000020 is a wasteful number, since it uses less digits than its factorization.

5050000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29281 (or 29279 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 12.

The square root of 5050000020 is about 71063.3521584790. The cubic root of 5050000020 is about 1715.6569738866.

Adding to 5050000020 its reverse (200000505), we get a palindrome (5250000525).

The spelling of 5050000020 in words is "five billion, fifty million, twenty", and thus it is an aban number and an uban number.