50179452648 has 64 divisors (see below), whose sum is σ = 135236787840. Its totient is φ = 15424030464.

The previous prime is 50179452643. The next prime is 50179452671. The reversal of 50179452648 is 84625497105.

It is a self number, because there is not a number n which added to its sum of digits gives 50179452648.

It is not an unprimeable number, because it can be changed into a prime (50179452643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224890 + ... + 388502.

It is an arithmetic number, because the mean of its divisors is an integer number (2113074810).

Almost surely, 2^50179452648 is an apocalyptic number.

It is an amenable number.

50179452648 is an abundant number, since it is smaller than the sum of its proper divisors (85057335192).

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

50179452648 is a wasteful number, since it uses less digits than its factorization.

50179452648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164618 (or 164614 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 50179452648 in words is "fifty billion, one hundred seventy-nine million, four hundred fifty-two thousand, six hundred forty-eight".