50667213 has 8 divisors (see below), whose sum is σ = 67814208. Its totient is φ = 33649184.

The previous prime is 50667193. The next prime is 50667223. The reversal of 50667213 is 31276605.

50667213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 50667213 - 2⁵ = 50667181 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50667223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31320 + ... + 32897.

It is an arithmetic number, because the mean of its divisors is an integer number (8476776).

Almost surely, 2^50667213 is an apocalyptic number.

It is an amenable number.

50667213 is a deficient number, since it is larger than the sum of its proper divisors (17146995).

50667213 is a wasteful number, since it uses less digits than its factorization.

50667213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64483.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 50667213 is about 7118.0905445211. The cubic root of 50667213 is about 370.0346035326.

The spelling of 50667213 in words is "fifty million, six hundred sixty-seven thousand, two hundred thirteen".