50954609 has 2 divisors, whose sum is σ = 50954610. Its totient is φ = 50954608.

The previous prime is 50954549. The next prime is 50954611. The reversal of 50954609 is 90645905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42706225 + 8248384 = 6535^2 + 2872^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50954609 is a prime.

Together with 50954611, 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 (50954689) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25477304 + 25477305.

It is an arithmetic number, because the mean of its divisors is an integer number (25477305).

Almost surely, 2^50954609 is an apocalyptic number.

It is an amenable number.

50954609 is a deficient number, since it is larger than the sum of its proper divisors (1).

50954609 is an equidigital number, since it uses as much as digits as its factorization.

50954609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 50954609 is about 7138.2497154415. The cubic root of 50954609 is about 370.7329250971.

The spelling of 50954609 in words is "fifty million, nine hundred fifty-four thousand, six hundred nine".