50338521 has 12 divisors (see below), whose sum is σ = 72983040. Its totient is φ = 33433560.

The previous prime is 50338517. The next prime is 50338531. The reversal of 50338521 is 12583305.

It is not a de Polignac number, because 50338521 - 2² = 50338517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50338531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7881 + ... + 12758.

It is an arithmetic number, because the mean of its divisors is an integer number (6081920).

Almost surely, 2^50338521 is an apocalyptic number.

It is an amenable number.

50338521 is a deficient number, since it is larger than the sum of its proper divisors (22644519).

50338521 is a wasteful number, since it uses less digits than its factorization.

50338521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20916 (or 20913 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50338521 is about 7094.9644819407. The cubic root of 50338521 is about 369.2326952323.

The spelling of 50338521 in words is "fifty million, three hundred thirty-eight thousand, five hundred twenty-one".