50432439 has 4 divisors (see below), whose sum is σ = 67243256. Its totient is φ = 33621624.

The previous prime is 50432429. The next prime is 50432453. The reversal of 50432439 is 93423405.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50432439 - 2⁴ = 50432423 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 (50432429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8405404 + ... + 8405409.

It is an arithmetic number, because the mean of its divisors is an integer number (16810814).

Almost surely, 2^50432439 is an apocalyptic number.

50432439 is a deficient number, since it is larger than the sum of its proper divisors (16810817).

50432439 is a wasteful number, since it uses less digits than its factorization.

50432439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16810816.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 50432439 is about 7101.5800354569. The cubic root of 50432439 is about 369.4621818600.

The spelling of 50432439 in words is "fifty million, four hundred thirty-two thousand, four hundred thirty-nine".