50279449 has 8 divisors (see below), whose sum is σ = 57235392. Its totient is φ = 43721040.

The previous prime is 50279441. The next prime is 50279459. The reversal of 50279449 is 94497205.

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

It is not a de Polignac number, because 50279449 - 2³ = 50279441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50279441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99114 + ... + 99619.

It is an arithmetic number, because the mean of its divisors is an integer number (7154424).

Almost surely, 2^50279449 is an apocalyptic number.

It is an amenable number.

50279449 is a deficient number, since it is larger than the sum of its proper divisors (6955943).

50279449 is a wasteful number, since it uses less digits than its factorization.

50279449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198767.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 50279449 is about 7090.8003074406. The cubic root of 50279449 is about 369.0882077985.

The spelling of 50279449 in words is "fifty million, two hundred seventy-nine thousand, four hundred forty-nine".