50201443520 has 56 divisors (see below), whose sum is σ = 119565993024. Its totient is φ = 20076578816.

The previous prime is 50201443499. The next prime is 50201443529. The reversal of 50201443520 is 2534410205.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50201443520.

It is not an unprimeable number, because it can be changed into a prime (50201443529) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1999364 + ... + 2024316.

Almost surely, 2^50201443520 is an apocalyptic number.

It is an amenable number.

50201443520 is an abundant number, since it is smaller than the sum of its proper divisors (69364549504).

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

50201443520 is a wasteful number, since it uses less digits than its factorization.

50201443520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31257 (or 31247 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

Adding to 50201443520 its reverse (2534410205), we get a palindrome (52735853725).

The spelling of 50201443520 in words is "fifty billion, two hundred one million, four hundred forty-three thousand, five hundred twenty".