50931880523864 has 16 divisors (see below), whose sum is σ = 101114762805000. Its totient is φ = 23967943775872.

The previous prime is 50931880523827. The next prime is 50931880523869. The reversal of 50931880523864 is 46832508813905.

It is a junction number, because it is equal to n+sod(n) for n = 50931880523797 and 50931880523806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50931880523869) 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 3 ways as a sum of consecutive naturals, for example, 187249560614 + ... + 187249560885.

Almost surely, 2^{50931880523864} is an apocalyptic number.

It is an amenable number.

50931880523864 is a deficient number, since it is larger than the sum of its proper divisors (50182882281136).

50931880523864 is a wasteful number, since it uses less digits than its factorization.

50931880523864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374499121522 (or 374499121518 counting only the distinct ones).

The product of its (nonzero) digits is 49766400, while the sum is 62.

The spelling of 50931880523864 in words is "fifty trillion, nine hundred thirty-one billion, eight hundred eighty million, five hundred twenty-three thousand, eight hundred sixty-four".