50002278847 has 4 divisors (see below), whose sum is σ = 51615255616. Its totient is φ = 48389302080.

The previous prime is 50002278811. The next prime is 50002278869. The reversal of 50002278847 is 74887220005.

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 50002278847 - 2¹¹ = 50002276799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50002278247) 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, 806488338 + ... + 806488399.

It is an arithmetic number, because the mean of its divisors is an integer number (12903813904).

Almost surely, 2^50002278847 is an apocalyptic number.

50002278847 is a deficient number, since it is larger than the sum of its proper divisors (1612976769).

50002278847 is a wasteful number, since it uses less digits than its factorization.

50002278847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1612976768.

The product of its (nonzero) digits is 250880, while the sum is 43.

The spelling of 50002278847 in words is "fifty billion, two million, two hundred seventy-eight thousand, eight hundred forty-seven".