50517676686 has 32 divisors (see below), whose sum is σ = 101814693120. Its totient is φ = 16709682176.

The previous prime is 50517676669. The next prime is 50517676687. The reversal of 50517676686 is 68667671505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50517676687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 545230 + ... + 631118.

It is an arithmetic number, because the mean of its divisors is an integer number (3181709160).

Almost surely, 2^50517676686 is an apocalyptic number.

50517676686 is an abundant number, since it is smaller than the sum of its proper divisors (51297016434).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50517676686 is a wasteful number, since it uses less digits than its factorization.

50517676686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86648.

The product of its (nonzero) digits is 12700800, while the sum is 57.

The spelling of 50517676686 in words is "fifty billion, five hundred seventeen million, six hundred seventy-six thousand, six hundred eighty-six".