50418444648 has 96 divisors (see below), whose sum is σ = 148895915040. Its totient is φ = 14103048960.

The previous prime is 50418444641. The next prime is 50418444649. The reversal of 50418444648 is 84644481405.

It is a junction number, because it is equal to n+sod(n) for n = 50418444597 and 50418444606.

It is not an unprimeable number, because it can be changed into a prime (50418444641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 520411 + ... + 609642.

It is an arithmetic number, because the mean of its divisors is an integer number (1550999115).

Almost surely, 2^50418444648 is an apocalyptic number.

It is an amenable number.

50418444648 is an abundant number, since it is smaller than the sum of its proper divisors (98477470392).

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

50418444648 is a wasteful number, since it uses less digits than its factorization.

50418444648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130099 (or 1130082 counting only the distinct ones).

The product of its (nonzero) digits is 1966080, while the sum is 48.

The spelling of 50418444648 in words is "fifty billion, four hundred eighteen million, four hundred forty-four thousand, six hundred forty-eight".