50783137936 has 20 divisors (see below), whose sum is σ = 104180114412. Its totient is φ = 23897947136.

The previous prime is 50783137913. The next prime is 50783137957. The reversal of 50783137936 is 63973138705.

It can be written as a sum of positive squares in 2 ways, for example, as 22338291600 + 28444846336 = 149460^2 + 168656^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93351085 + ... + 93351628.

Almost surely, 2^50783137936 is an apocalyptic number.

It is an amenable number.

50783137936 is an abundant number, since it is smaller than the sum of its proper divisors (53396976476).

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

50783137936 is a wasteful number, since it uses less digits than its factorization.

50783137936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186702738 (or 186702732 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 52.

The spelling of 50783137936 in words is "fifty billion, seven hundred eighty-three million, one hundred thirty-seven thousand, nine hundred thirty-six".