50654378863 has 16 divisors (see below), whose sum is σ = 55718885376. Its totient is φ = 45668046240.

The previous prime is 50654378861. The next prime is 50654378867. The reversal of 50654378863 is 36887345605.

It is a cyclic number.

It is not a de Polignac number, because 50654378863 - 2¹ = 50654378861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50654378861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605881 + ... + 684397.

It is an arithmetic number, because the mean of its divisors is an integer number (3482430336).

Almost surely, 2^50654378863 is an apocalyptic number.

50654378863 is a deficient number, since it is larger than the sum of its proper divisors (5064506513).

50654378863 is a wasteful number, since it uses less digits than its factorization.

50654378863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79014.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 50654378863 in words is "fifty billion, six hundred fifty-four million, three hundred seventy-eight thousand, eight hundred sixty-three".