50078187130 has 8 divisors (see below), whose sum is σ = 90140736852. Its totient is φ = 20031274848.

The previous prime is 50078187119. The next prime is 50078187139. The reversal of 50078187130 is 3178187005.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42115658841 + 7962528289 = 205221^2 + 89233^2 .

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

It is not an unprimeable number, because it can be changed into a prime (50078187139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503909347 + ... + 2503909366.

Almost surely, 2^50078187130 is an apocalyptic number.

50078187130 is a deficient number, since it is larger than the sum of its proper divisors (40062549722).

50078187130 is a wasteful number, since it uses less digits than its factorization.

50078187130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5007818720.

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 50078187130 in words is "fifty billion, seventy-eight million, one hundred eighty-seven thousand, one hundred thirty".