50995249 has 2 divisors, whose sum is σ = 50995250. Its totient is φ = 50995248.

The previous prime is 50995247. The next prime is 50995261. The reversal of 50995249 is 94259905.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31281649 + 19713600 = 5593^2 + 4440^2 .

It is a cyclic number.

It is not a de Polignac number, because 50995249 - 2¹ = 50995247 is a prime.

Together with 50995247, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (50995247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25497624 + 25497625.

It is an arithmetic number, because the mean of its divisors is an integer number (25497625).

Almost surely, 2^50995249 is an apocalyptic number.

It is an amenable number.

50995249 is a deficient number, since it is larger than the sum of its proper divisors (1).

50995249 is an equidigital number, since it uses as much as digits as its factorization.

50995249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145800, while the sum is 43.

The square root of 50995249 is about 7141.0957842617. The cubic root of 50995249 is about 370.8314610462.

The spelling of 50995249 in words is "fifty million, nine hundred ninety-five thousand, two hundred forty-nine".