50742217388 has 12 divisors (see below), whose sum is σ = 88809029400. Its totient is φ = 25368208992.

The previous prime is 50742217367. The next prime is 50742217403. The reversal of 50742217388 is 88371224705.

50742217388 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 685313 + ... + 755736.

It is an arithmetic number, because the mean of its divisors is an integer number (7400752450).

Almost surely, 2^50742217388 is an apocalyptic number.

It is an amenable number.

50742217388 is a deficient number, since it is larger than the sum of its proper divisors (38066812012).

50742217388 is a wasteful number, since it uses less digits than its factorization.

50742217388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449856 (or 1449854 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The spelling of 50742217388 in words is "fifty billion, seven hundred forty-two million, two hundred seventeen thousand, three hundred eighty-eight".