50512250424 has 64 divisors (see below), whose sum is σ = 132953184000. Its totient is φ = 15948092160.

The previous prime is 50512250413. The next prime is 50512250447. The reversal of 50512250424 is 42405221505.

It is a junction number, because it is equal to n+sod(n) for n = 50512250391 and 50512250400.

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 15 ways as a sum of consecutive naturals, for example, 3645189 + ... + 3659019.

It is an arithmetic number, because the mean of its divisors is an integer number (2077393500).

Almost surely, 2^50512250424 is an apocalyptic number.

It is an amenable number.

50512250424 is an abundant number, since it is smaller than the sum of its proper divisors (82440933576).

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

50512250424 is a wasteful number, since it uses less digits than its factorization.

50512250424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21868 (or 21864 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 50512250424 its reverse (42405221505), we get a palindrome (92917471929).

The spelling of 50512250424 in words is "fifty billion, five hundred twelve million, two hundred fifty thousand, four hundred twenty-four".