50638245 has 32 divisors (see below), whose sum is σ = 92897280. Its totient is φ = 23073600.

The previous prime is 50638229. The next prime is 50638253. The reversal of 50638245 is 54283605.

It is not a de Polignac number, because 50638245 - 2⁴ = 50638229 is a prime.

It is a Curzon number.

It is a congruent number.

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, 43420 + ... + 44570.

It is an arithmetic number, because the mean of its divisors is an integer number (2903040).

Almost surely, 2^50638245 is an apocalyptic number.

It is an amenable number.

50638245 is a deficient number, since it is larger than the sum of its proper divisors (42259035).

50638245 is a wasteful number, since it uses less digits than its factorization.

50638245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 50638245 is about 7116.0554382326. The cubic root of 50638245 is about 369.9640700440.

The spelling of 50638245 in words is "fifty million, six hundred thirty-eight thousand, two hundred forty-five".