50931365902 has 8 divisors (see below), whose sum is σ = 76399138512. Its totient is φ = 25464986400.

The previous prime is 50931365843. The next prime is 50931365921. The reversal of 50931365902 is 20956313905.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251499 + ... + 406342.

It is an arithmetic number, because the mean of its divisors is an integer number (9549892314).

Almost surely, 2^50931365902 is an apocalyptic number.

50931365902 is a deficient number, since it is larger than the sum of its proper divisors (25467772610).

50931365902 is a wasteful number, since it uses less digits than its factorization.

50931365902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696554.

The product of its (nonzero) digits is 218700, while the sum is 43.

The spelling of 50931365902 in words is "fifty billion, nine hundred thirty-one million, three hundred sixty-five thousand, nine hundred two".