50131049879 has 8 divisors (see below), whose sum is σ = 53087305680. Its totient is φ = 47175613056.

The previous prime is 50131049873. The next prime is 50131049893. The reversal of 50131049879 is 97894013105.

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 50131049879 - 2⁴ = 50131049863 is a prime.

It is a super-3 number, since 3×50131049879³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50131049873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76409 + ... + 325730.

It is an arithmetic number, because the mean of its divisors is an integer number (6635913210).

Almost surely, 2^50131049879 is an apocalyptic number.

50131049879 is a deficient number, since it is larger than the sum of its proper divisors (2956255801).

50131049879 is a wasteful number, since it uses less digits than its factorization.

50131049879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409489.

The product of its (nonzero) digits is 272160, while the sum is 47.

The spelling of 50131049879 in words is "fifty billion, one hundred thirty-one million, forty-nine thousand, eight hundred seventy-nine".