50273221 has 12 divisors (see below), whose sum is σ = 54205632. Its totient is φ = 46598184.

The previous prime is 50273207. The next prime is 50273231. The reversal of 50273221 is 12237205.

It is not a de Polignac number, because 50273221 - 2⁵ = 50273189 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50273192 and 50273201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50273231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15486 + ... + 18448.

It is an arithmetic number, because the mean of its divisors is an integer number (4517136).

Almost surely, 2^50273221 is an apocalyptic number.

It is an amenable number.

50273221 is a deficient number, since it is larger than the sum of its proper divisors (3932411).

50273221 is a wasteful number, since it uses less digits than its factorization.

50273221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3048 (or 3029 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 50273221 is about 7090.3611332569. The cubic root of 50273221 is about 369.0729677994.

The spelling of 50273221 in words is "fifty million, two hundred seventy-three thousand, two hundred twenty-one".