50447279 has 8 divisors (see below), whose sum is σ = 53518608. Its totient is φ = 47387520.

The previous prime is 50447263. The next prime is 50447281. The reversal of 50447279 is 97274405.

50447279 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 50447279 - 2⁴ = 50447263 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 (50447219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7109 + ... + 12305.

It is an arithmetic number, because the mean of its divisors is an integer number (6689826).

Almost surely, 2^50447279 is an apocalyptic number.

50447279 is a deficient number, since it is larger than the sum of its proper divisors (3071329).

50447279 is a wasteful number, since it uses less digits than its factorization.

50447279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5785.

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 50447279 is about 7102.6247965101. The cubic root of 50447279 is about 369.4984170107.

The spelling of 50447279 in words is "fifty million, four hundred forty-seven thousand, two hundred seventy-nine".