50505336867 has 4 divisors (see below), whose sum is σ = 67340449160. Its totient is φ = 33670224576.

The previous prime is 50505336859. The next prime is 50505336887. The reversal of 50505336867 is 76863350505.

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

It is not a de Polignac number, because 50505336867 - 2³ = 50505336859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50505336887) 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, 8417556142 + ... + 8417556147.

It is an arithmetic number, because the mean of its divisors is an integer number (16835112290).

Almost surely, 2^50505336867 is an apocalyptic number.

50505336867 is a deficient number, since it is larger than the sum of its proper divisors (16835112293).

50505336867 is a wasteful number, since it uses less digits than its factorization.

50505336867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16835112292.

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 50505336867 in words is "fifty billion, five hundred five million, three hundred thirty-six thousand, eight hundred sixty-seven".