50221048272 has 80 divisors (see below), whose sum is σ = 132042471360. Its totient is φ = 16443417600.

The previous prime is 50221048261. The next prime is 50221048277. The reversal of 50221048272 is 27284012205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50221048277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3904572 + ... + 3917412.

It is an arithmetic number, because the mean of its divisors is an integer number (1650530892).

Almost surely, 2^50221048272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50221048272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66021235680).

50221048272 is an abundant number, since it is smaller than the sum of its proper divisors (81821423088).

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

50221048272 is a wasteful number, since it uses less digits than its factorization.

50221048272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14292 (or 14286 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 33.

The spelling of 50221048272 in words is "fifty billion, two hundred twenty-one million, forty-eight thousand, two hundred seventy-two".