50995247 has 2 divisors, whose sum is σ = 50995248. Its totient is φ = 50995246.

The previous prime is 50995193. The next prime is 50995249. The reversal of 50995247 is 74259905.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50995247 - 2¹² = 50991151 is a prime.

Together with 50995249, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50995249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25497623 + 25497624.

It is an arithmetic number, because the mean of its divisors is an integer number (25497624).

Almost surely, 2^50995247 is an apocalyptic number.

50995247 is a deficient number, since it is larger than the sum of its proper divisors (1).

50995247 is an equidigital number, since it uses as much as digits as its factorization.

50995247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 50995247 is about 7141.0956442272. The cubic root of 50995247 is about 370.8314561983.

The spelling of 50995247 in words is "fifty million, nine hundred ninety-five thousand, two hundred forty-seven".