50635643020 has 12 divisors (see below), whose sum is σ = 106334850384. Its totient is φ = 20254257200.

The previous prime is 50635642997. The next prime is 50635643021. The reversal of 50635643020 is 2034653605.

It is not an unprimeable number, because it can be changed into a prime (50635643021) 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, 1265891056 + ... + 1265891095.

It is an arithmetic number, because the mean of its divisors is an integer number (8861237532).

Almost surely, 2^50635643020 is an apocalyptic number.

It is an amenable number.

50635643020 is an abundant number, since it is smaller than the sum of its proper divisors (55699207364).

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

50635643020 is a wasteful number, since it uses less digits than its factorization.

50635643020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2531782160 (or 2531782158 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

The spelling of 50635643020 in words is "fifty billion, six hundred thirty-five million, six hundred forty-three thousand, twenty".