50504177863 has 4 divisors (see below), whose sum is σ = 50609615040. Its totient is φ = 50398740688.

The previous prime is 50504177849. The next prime is 50504177873. The reversal of 50504177863 is 36877140505.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50504177863 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 (50504177873) 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, 52717870 + ... + 52718827.

It is an arithmetic number, because the mean of its divisors is an integer number (12652403760).

Almost surely, 2^50504177863 is an apocalyptic number.

50504177863 is a deficient number, since it is larger than the sum of its proper divisors (105437177).

50504177863 is a wasteful number, since it uses less digits than its factorization.

50504177863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105437176.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 50504177863 in words is "fifty billion, five hundred four million, one hundred seventy-seven thousand, eight hundred sixty-three".