50353538520 has 64 divisors (see below), whose sum is σ = 151493580000. Its totient is φ = 13389124608.

The previous prime is 50353538507. The next prime is 50353538531. The reversal of 50353538520 is 2583535305.

50353538520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 559285 + ... + 643044.

Almost surely, 2^50353538520 is an apocalyptic number.

It is an amenable number.

50353538520 is an abundant number, since it is smaller than the sum of its proper divisors (101140041480).

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

50353538520 is a wasteful number, since it uses less digits than its factorization.

50353538520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202692 (or 1202688 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 50353538520 in words is "fifty billion, three hundred fifty-three million, five hundred thirty-eight thousand, five hundred twenty".