50685203877 has 64 divisors (see below), whose sum is σ = 89272627200. Its totient is φ = 24764359680.

The previous prime is 50685203867. The next prime is 50685203893. The reversal of 50685203877 is 77830258605.

It is not a de Polignac number, because 50685203877 - 2⁷ = 50685203749 is a prime.

It is a super-2 number, since 2×50685203877² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50685203867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7375399 + ... + 7382267.

It is an arithmetic number, because the mean of its divisors is an integer number (1394884800).

Almost surely, 2^50685203877 is an apocalyptic number.

It is an amenable number.

50685203877 is a deficient number, since it is larger than the sum of its proper divisors (38587423323).

50685203877 is a wasteful number, since it uses less digits than its factorization.

50685203877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8786.

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 50685203877 in words is "fifty billion, six hundred eighty-five million, two hundred three thousand, eight hundred seventy-seven".