50879123 has 4 divisors (see below), whose sum is σ = 51007680. Its totient is φ = 50750568.

The previous prime is 50879117. The next prime is 50879141. The reversal of 50879123 is 32197805.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32197805 = 5 ⋅6439561.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50879123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50872123) 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, 63683 + ... + 64476.

It is an arithmetic number, because the mean of its divisors is an integer number (12751920).

Almost surely, 2^50879123 is an apocalyptic number.

50879123 is a deficient number, since it is larger than the sum of its proper divisors (128557).

50879123 is a wasteful number, since it uses less digits than its factorization.

50879123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128556.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 50879123 is about 7132.9603251385. The cubic root of 50879123 is about 370.5497622330.

The spelling of 50879123 in words is "fifty million, eight hundred seventy-nine thousand, one hundred twenty-three".