50651088108 has 24 divisors (see below), whose sum is σ = 121998320640. Its totient is φ = 16339060560.

The previous prime is 50651088091. The next prime is 50651088109. The reversal of 50651088108 is 80188015605.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50651088108.

It is not an unprimeable number, because it can be changed into a prime (50651088109) 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 7 ways as a sum of consecutive naturals, for example, 68079048 + ... + 68079791.

It is an arithmetic number, because the mean of its divisors is an integer number (5083263360).

Almost surely, 2^50651088108 is an apocalyptic number.

It is an amenable number.

50651088108 is an abundant number, since it is smaller than the sum of its proper divisors (71347232532).

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

50651088108 is a wasteful number, since it uses less digits than its factorization.

50651088108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136158877 (or 136158875 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 42.

The spelling of 50651088108 in words is "fifty billion, six hundred fifty-one million, eighty-eight thousand, one hundred eight".