50384257 has 16 divisors (see below), whose sum is σ = 66124800. Its totient is φ = 37193040.

The previous prime is 50384249. The next prime is 50384273. The reversal of 50384257 is 75248305.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50384257 - 2³ = 50384249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50384357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15757 + ... + 18682.

It is an arithmetic number, because the mean of its divisors is an integer number (4132800).

Almost surely, 2^50384257 is an apocalyptic number.

It is an amenable number.

50384257 is a deficient number, since it is larger than the sum of its proper divisors (15740543).

50384257 is a wasteful number, since it uses less digits than its factorization.

50384257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34476.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 50384257 is about 7098.1868811690. The cubic root of 50384257 is about 369.3444857948.

The spelling of 50384257 in words is "fifty million, three hundred eighty-four thousand, two hundred fifty-seven".