50000240020 has 72 divisors (see below), whose sum is σ = 111432871368. Its totient is φ = 18842284800.

The previous prime is 50000240011. The next prime is 50000240021. The reversal of 50000240020 is 2004200005.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2969378064 + 47030861956 = 54492^2 + 216866^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50000240021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1287690 + ... + 1325950.

It is an arithmetic number, because the mean of its divisors is an integer number (1547678769).

Almost surely, 2^50000240020 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 50000240020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55716435684).

50000240020 is an abundant number, since it is smaller than the sum of its proper divisors (61432631348).

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

50000240020 is a wasteful number, since it uses less digits than its factorization.

50000240020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38489 (or 38468 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 13.

Adding to 50000240020 its reverse (2004200005), we get a palindrome (52004440025).

The spelling of 50000240020 in words is "fifty billion, two hundred forty thousand, twenty".