50323033520 has 160 divisors (see below), whose sum is σ = 120873513600. Its totient is φ = 19477463040.

The previous prime is 50323033513. The next prime is 50323033549. The reversal of 50323033520 is 2533032305.

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 50323033520.

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, 82092734 + ... + 82093346.

It is an arithmetic number, because the mean of its divisors is an integer number (755459460).

Almost surely, 2^50323033520 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 50323033520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60436756800).

50323033520 is an abundant number, since it is smaller than the sum of its proper divisors (70550480080).

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

50323033520 is a wasteful number, since it uses less digits than its factorization.

50323033520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 26.

Adding to 50323033520 its reverse (2533032305), we get a palindrome (52856065825).

The spelling of 50323033520 in words is "fifty billion, three hundred twenty-three million, thirty-three thousand, five hundred twenty".