50683261540 has 24 divisors (see below), whose sum is σ = 108179685432. Its totient is φ = 19940954880.

The previous prime is 50683261513. The next prime is 50683261591. The reversal of 50683261540 is 4516238605.

It can be written as a sum of positive squares in 4 ways, for example, as 2742407424 + 47940854116 = 52368^2 + 218954^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50683261493 and 50683261502.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 20770609 + ... + 20773048.

It is an arithmetic number, because the mean of its divisors is an integer number (4507486893).

Almost surely, 2^50683261540 is an apocalyptic number.

It is an amenable number.

50683261540 is an abundant number, since it is smaller than the sum of its proper divisors (57496423892).

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

50683261540 is a wasteful number, since it uses less digits than its factorization.

50683261540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41543727 (or 41543725 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 50683261540 in words is "fifty billion, six hundred eighty-three million, two hundred sixty-one thousand, five hundred forty".