50936389 has 8 divisors (see below), whose sum is σ = 58256640. Its totient is φ = 43627056.

The previous prime is 50936371. The next prime is 50936393. The reversal of 50936389 is 98363905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50936389 - 2⁵ = 50936357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50936399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14772 + ... + 17890.

It is an arithmetic number, because the mean of its divisors is an integer number (7282080).

Almost surely, 2^50936389 is an apocalyptic number.

It is an amenable number.

50936389 is a deficient number, since it is larger than the sum of its proper divisors (7320251).

50936389 is a wasteful number, since it uses less digits than its factorization.

50936389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5459.

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 50936389 is about 7136.9733781204. The cubic root of 50936389 is about 370.6887317827.

The spelling of 50936389 in words is "fifty million, nine hundred thirty-six thousand, three hundred eighty-nine".