50136393504 has 48 divisors (see below), whose sum is σ = 132644348928. Its totient is φ = 16580535552.

The previous prime is 50136393481. The next prime is 50136393533. The reversal of 50136393504 is 40539363105.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 2043927 + ... + 2068310.

It is an arithmetic number, because the mean of its divisors is an integer number (2763423936).

Almost surely, 2^50136393504 is an apocalyptic number.

It is an amenable number.

50136393504 is an abundant number, since it is smaller than the sum of its proper divisors (82507955424).

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

50136393504 is a wasteful number, since it uses less digits than its factorization.

50136393504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4112377 (or 4112369 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 39.

The spelling of 50136393504 in words is "fifty billion, one hundred thirty-six million, three hundred ninety-three thousand, five hundred four".