50845366647 has 12 divisors (see below), whose sum is σ = 73462108200. Its totient is φ = 33888233808.

The previous prime is 50845366603. The next prime is 50845366679. The reversal of 50845366647 is 74666354805.

It is not a de Polignac number, because 50845366647 - 2⁷ = 50845366519 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 50845366593 and 50845366602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50845366687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 685897 + ... + 756402.

It is an arithmetic number, because the mean of its divisors is an integer number (6121842350).

Almost surely, 2^50845366647 is an apocalyptic number.

50845366647 is a deficient number, since it is larger than the sum of its proper divisors (22616741553).

50845366647 is a wasteful number, since it uses less digits than its factorization.

50845366647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446222 (or 1446219 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 50845366647 in words is "fifty billion, eight hundred forty-five million, three hundred sixty-six thousand, six hundred forty-seven".