50442917 has 4 divisors (see below), whose sum is σ = 57649056. Its totient is φ = 43236780.

The previous prime is 50442871. The next prime is 50442923. The reversal of 50442917 is 71924405.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50442917 - 2²⁰ = 49394341 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 (50444917) 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 3 ways as a sum of consecutive naturals, for example, 3603059 + ... + 3603072.

It is an arithmetic number, because the mean of its divisors is an integer number (14412264).

Almost surely, 2^50442917 is an apocalyptic number.

It is an amenable number.

50442917 is a deficient number, since it is larger than the sum of its proper divisors (7206139).

50442917 is an equidigital number, since it uses as much as digits as its factorization.

50442917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7206138.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 50442917 is about 7102.3177202938. The cubic root of 50442917 is about 369.4877669579.

The spelling of 50442917 in words is "fifty million, four hundred forty-two thousand, nine hundred seventeen".