50992211 has 2 divisors, whose sum is σ = 50992212. Its totient is φ = 50992210.

The previous prime is 50992189. The next prime is 50992213. The reversal of 50992211 is 11229905.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50992211 - 2⁶ = 50992147 is a prime.

It is a Sophie Germain prime.

Together with 50992213, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50992213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25496105 + 25496106.

It is an arithmetic number, because the mean of its divisors is an integer number (25496106).

Almost surely, 2^50992211 is an apocalyptic number.

50992211 is the 3194-th centered decagonal number.

50992211 is a deficient number, since it is larger than the sum of its proper divisors (1).

50992211 is an equidigital number, since it uses as much as digits as its factorization.

50992211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 50992211 is about 7140.8830686407. The cubic root of 50992211 is about 370.8240969070.

The spelling of 50992211 in words is "fifty million, nine hundred ninety-two thousand, two hundred eleven".