50941409 has 2 divisors, whose sum is σ = 50941410. Its totient is φ = 50941408.

The previous prime is 50941403. The next prime is 50941411. The reversal of 50941409 is 90414905.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 50694400 + 247009 = 7120^2 + 497^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50941409 is a prime.

Together with 50941411, 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 (50941403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25470704 + 25470705.

It is an arithmetic number, because the mean of its divisors is an integer number (25470705).

Almost surely, 2^50941409 is an apocalyptic number.

It is an amenable number.

50941409 is a deficient number, since it is larger than the sum of its proper divisors (1).

50941409 is an equidigital number, since it uses as much as digits as its factorization.

50941409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 50941409 is about 7137.3250591521. The cubic root of 50941409 is about 370.7009090385.

The spelling of 50941409 in words is "fifty million, nine hundred forty-one thousand, four hundred nine".