50616501636 has 12 divisors (see below), whose sum is σ = 118105170512. Its totient is φ = 16872167208.

The previous prime is 50616501631. The next prime is 50616501673. The reversal of 50616501636 is 63610561605.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 50616501594 and 50616501603.

It is not an unprimeable number, because it can be changed into a prime (50616501631) 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, 2109020890 + ... + 2109020913.

Almost surely, 2^50616501636 is an apocalyptic number.

It is an amenable number.

50616501636 is an abundant number, since it is smaller than the sum of its proper divisors (67488668876).

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

50616501636 is a wasteful number, since it uses less digits than its factorization.

50616501636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4218041810 (or 4218041808 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 50616501636 in words is "fifty billion, six hundred sixteen million, five hundred one thousand, six hundred thirty-six".