50289976579 has 4 divisors (see below), whose sum is σ = 51912233920. Its totient is φ = 48667719240.

The previous prime is 50289976573. The next prime is 50289976591. The reversal of 50289976579 is 97567998205.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97567998205 = 5 ⋅19513599641.

It is a cyclic number.

It is not a de Polignac number, because 50289976579 - 2⁹ = 50289976067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50289976573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811128624 + ... + 811128685.

It is an arithmetic number, because the mean of its divisors is an integer number (12978058480).

Almost surely, 2^50289976579 is an apocalyptic number.

50289976579 is a deficient number, since it is larger than the sum of its proper divisors (1622257341).

50289976579 is a wasteful number, since it uses less digits than its factorization.

50289976579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1622257340.

The product of its (nonzero) digits is 85730400, while the sum is 67.

The spelling of 50289976579 in words is "fifty billion, two hundred eighty-nine million, nine hundred seventy-six thousand, five hundred seventy-nine".