50220017272 has 16 divisors (see below), whose sum is σ = 94291005240. Its totient is φ = 25075749216.

The previous prime is 50220017269. The next prime is 50220017317. The reversal of 50220017272 is 27271002205.

50220017272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50220017272.

It is a congruent number.

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, 4276198 + ... + 4287925.

Almost surely, 2^50220017272 is an apocalyptic number.

It is an amenable number.

50220017272 is a deficient number, since it is larger than the sum of its proper divisors (44070987968).

50220017272 is a wasteful number, since it uses less digits than its factorization.

50220017272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8564862 (or 8564858 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 28.

Adding to 50220017272 its reverse (27271002205), we get a palindrome (77491019477).

The spelling of 50220017272 in words is "fifty billion, two hundred twenty million, seventeen thousand, two hundred seventy-two".