50002279867 has 4 divisors (see below), whose sum is σ = 50124535240. Its totient is φ = 49880024496.

The previous prime is 50002279823. The next prime is 50002279891. The reversal of 50002279867 is 76897220005.

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

It is a cyclic number.

It is not a de Polignac number, because 50002279867 - 2⁷ = 50002279739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50002279807) 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, 61127073 + ... + 61127890.

It is an arithmetic number, because the mean of its divisors is an integer number (12531133810).

Almost surely, 2^50002279867 is an apocalyptic number.

50002279867 is a deficient number, since it is larger than the sum of its proper divisors (122255373).

50002279867 is a wasteful number, since it uses less digits than its factorization.

50002279867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122255372.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 50002279867 in words is "fifty billion, two million, two hundred seventy-nine thousand, eight hundred sixty-seven".