50827681040 has 20 divisors (see below), whose sum is σ = 118174358604. Its totient is φ = 20331072384.

The previous prime is 50827681039. The next prime is 50827681043. The reversal of 50827681040 is 4018672805.

It can be written as a sum of positive squares in 2 ways, for example, as 39921638416 + 10906042624 = 199804^2 + 104432^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (50827681043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317672927 + ... + 317673086.

Almost surely, 2^50827681040 is an apocalyptic number.

It is an amenable number.

50827681040 is an abundant number, since it is smaller than the sum of its proper divisors (67346677564).

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

50827681040 is a wasteful number, since it uses less digits than its factorization.

50827681040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635346026 (or 635346020 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 50827681040 in words is "fifty billion, eight hundred twenty-seven million, six hundred eighty-one thousand, forty".