50067221 has 8 divisors (see below), whose sum is σ = 50637888. Its totient is φ = 49500000.

The previous prime is 50067211. The next prime is 50067239. The reversal of 50067221 is 12276005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50067221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50067211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37241 + ... + 38561.

It is an arithmetic number, because the mean of its divisors is an integer number (6329736).

Almost surely, 2^50067221 is an apocalyptic number.

It is an amenable number.

50067221 is a deficient number, since it is larger than the sum of its proper divisors (570667).

50067221 is a wasteful number, since it uses less digits than its factorization.

50067221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 50067221 is about 7075.8194578437. The cubic root of 50067221 is about 368.5681721206.

The spelling of 50067221 in words is "fifty million, sixty-seven thousand, two hundred twenty-one".