50158638530 has 128 divisors (see below), whose sum is σ = 121590443520. Its totient is φ = 14387466240.

The previous prime is 50158638527. The next prime is 50158638547. The reversal of 50158638530 is 3583685105.

It is a Curzon number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 3365936 + ... + 3380804.

It is an arithmetic number, because the mean of its divisors is an integer number (949925340).

Almost surely, 2^50158638530 is an apocalyptic number.

50158638530 is an abundant number, since it is smaller than the sum of its proper divisors (71431804990).

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

50158638530 is a wasteful number, since it uses less digits than its factorization.

50158638530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15244.

The product of its (nonzero) digits is 432000, while the sum is 44.

The spelling of 50158638530 in words is "fifty billion, one hundred fifty-eight million, six hundred thirty-eight thousand, five hundred thirty".