50459979 has 4 divisors (see below), whose sum is σ = 67279976. Its totient is φ = 33639984.

The previous prime is 50459951. The next prime is 50459989. The reversal of 50459979 is 97995405.

50459979 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 50459979 - 2⁵ = 50459947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50459939) 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 3 ways as a sum of consecutive naturals, for example, 8409994 + ... + 8409999.

It is an arithmetic number, because the mean of its divisors is an integer number (16819994).

Almost surely, 2^50459979 is an apocalyptic number.

50459979 is a deficient number, since it is larger than the sum of its proper divisors (16819997).

50459979 is a wasteful number, since it uses less digits than its factorization.

50459979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16819996.

The product of its (nonzero) digits is 510300, while the sum is 48.

The square root of 50459979 is about 7103.5187759307. The cubic root of 50459979 is about 369.5294212344.

The spelling of 50459979 in words is "fifty million, four hundred fifty-nine thousand, nine hundred seventy-nine".