50521535 has 12 divisors (see below), whose sum is σ = 64403688. Its totient is φ = 38038656.

The previous prime is 50521529. The next prime is 50521573. The reversal of 50521535 is 53512505.

It is not a de Polignac number, because 50521535 - 2⁸ = 50521279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16037 + ... + 18926.

It is an arithmetic number, because the mean of its divisors is an integer number (5366974).

Almost surely, 2^50521535 is an apocalyptic number.

50521535 is a deficient number, since it is larger than the sum of its proper divisors (13882153).

50521535 is a wasteful number, since it uses less digits than its factorization.

50521535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35002 (or 34985 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 50521535 is about 7107.8502375894. The cubic root of 50521535 is about 369.6796228410.

The spelling of 50521535 in words is "fifty million, five hundred twenty-one thousand, five hundred thirty-five".