50389423 has 6 divisors (see below), whose sum is σ = 57609384. Its totient is φ = 43174836.

The previous prime is 50389399. The next prime is 50389433. The reversal of 50389423 is 32498305.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-50389423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50389433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17440 + ... + 20122.

It is an arithmetic number, because the mean of its divisors is an integer number (9601564).

Almost surely, 2^50389423 is an apocalyptic number.

50389423 is a deficient number, since it is larger than the sum of its proper divisors (7219961).

50389423 is an frugal number, since it uses more digits than its factorization.

50389423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5373 (or 2690 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 50389423 is about 7098.5507675863. The cubic root of 50389423 is about 369.3571085763.

The spelling of 50389423 in words is "fifty million, three hundred eighty-nine thousand, four hundred twenty-three".