50158449 has 24 divisors (see below), whose sum is σ = 83689632. Its totient is φ = 28609920.

The previous prime is 50158439. The next prime is 50158453. The reversal of 50158449 is 94485105.

It is not a de Polignac number, because 50158449 - 2⁷ = 50158321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50158439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13219 + ... + 16584.

It is an arithmetic number, because the mean of its divisors is an integer number (3487068).

Almost surely, 2^50158449 is an apocalyptic number.

It is an amenable number.

50158449 is a deficient number, since it is larger than the sum of its proper divisors (33531183).

50158449 is a wasteful number, since it uses less digits than its factorization.

50158449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29837 (or 29834 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 50158449 is about 7082.2629857977. The cubic root of 50158449 is about 368.7918935837.

The spelling of 50158449 in words is "fifty million, one hundred fifty-eight thousand, four hundred forty-nine".