50653615650 has 96 divisors (see below), whose sum is σ = 145102373568. Its totient is φ = 11557324800.

The previous prime is 50653615627. The next prime is 50653615651. The reversal of 50653615650 is 5651635605.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50653615651) 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 47 ways as a sum of consecutive naturals, for example, 874867 + ... + 930966.

It is an arithmetic number, because the mean of its divisors is an integer number (1511483058).

Almost surely, 2^50653615650 is an apocalyptic number.

50653615650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50653615650 is an abundant number, since it is smaller than the sum of its proper divisors (94448757918).

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

50653615650 is a wasteful number, since it uses less digits than its factorization.

50653615650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805876 (or 1805871 counting only the distinct ones).

The product of its (nonzero) digits is 405000, while the sum is 42.

The spelling of 50653615650 in words is "fifty billion, six hundred fifty-three million, six hundred fifteen thousand, six hundred fifty".