50179329489 has 8 divisors (see below), whose sum is σ = 67519587520. Its totient is φ = 33145978896.

The previous prime is 50179329481. The next prime is 50179329511. The reversal of 50179329489 is 98492397105.

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

It is not a de Polignac number, because 50179329489 - 2³ = 50179329481 is a prime.

It is a super-2 number, since 2×50179329489² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50179329481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76726477 + ... + 76727130.

It is an arithmetic number, because the mean of its divisors is an integer number (8439948440).

Almost surely, 2^50179329489 is an apocalyptic number.

It is an amenable number.

50179329489 is a deficient number, since it is larger than the sum of its proper divisors (17340258031).

50179329489 is a wasteful number, since it uses less digits than its factorization.

50179329489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153453719.

The product of its (nonzero) digits is 4898880, while the sum is 57.

The spelling of 50179329489 in words is "fifty billion, one hundred seventy-nine million, three hundred twenty-nine thousand, four hundred eighty-nine".