50503212520 has 32 divisors (see below), whose sum is σ = 115001298720. Its totient is φ = 19957894720.

The previous prime is 50503212443. The next prime is 50503212521. The reversal of 50503212520 is 2521230505.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50503212521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7602586 + ... + 7609225.

It is an arithmetic number, because the mean of its divisors is an integer number (3593790585).

Almost surely, 2^50503212520 is an apocalyptic number.

It is an amenable number.

50503212520 is an abundant number, since it is smaller than the sum of its proper divisors (64498086200).

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

50503212520 is a wasteful number, since it uses less digits than its factorization.

50503212520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15211905 (or 15211901 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 50503212520 in words is "fifty billion, five hundred three million, two hundred twelve thousand, five hundred twenty".