50931491536 has 40 divisors (see below), whose sum is σ = 100152902304. Its totient is φ = 25088215680.

The previous prime is 50931491503. The next prime is 50931491539. The reversal of 50931491536 is 63519413905.

50931491536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50931491539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227691 + ... + 392053.

Almost surely, 2^50931491536 is an apocalyptic number.

It is an amenable number.

50931491536 is a deficient number, since it is larger than the sum of its proper divisors (49221410768).

50931491536 is a wasteful number, since it uses less digits than its factorization.

50931491536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164659 (or 164653 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 46.

The spelling of 50931491536 in words is "fifty billion, nine hundred thirty-one million, four hundred ninety-one thousand, five hundred thirty-six".