50658449 has 2 divisors, whose sum is σ = 50658450. Its totient is φ = 50658448.

The previous prime is 50658409. The next prime is 50658451. The reversal of 50658449 is 94485605.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31360000 + 19298449 = 5600^2 + 4393^2 .

It is a cyclic number.

It is not a de Polignac number, because 50658449 - 2⁸ = 50658193 is a prime.

Together with 50658451, 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 (50658409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25329224 + 25329225.

It is an arithmetic number, because the mean of its divisors is an integer number (25329225).

Almost surely, 2^50658449 is an apocalyptic number.

It is an amenable number.

50658449 is a deficient number, since it is larger than the sum of its proper divisors (1).

50658449 is an equidigital number, since it uses as much as digits as its factorization.

50658449 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 172800, while the sum is 41.

The square root of 50658449 is about 7117.4749033628. The cubic root of 50658449 is about 370.0132671162.

The spelling of 50658449 in words is "fifty million, six hundred fifty-eight thousand, four hundred forty-nine".