50236409 has 2 divisors, whose sum is σ = 50236410. Its totient is φ = 50236408.

The previous prime is 50236349. The next prime is 50236423. The reversal of 50236409 is 90463205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38402809 + 11833600 = 6197^2 + 3440^2 .

It is a cyclic number.

It is not a de Polignac number, because 50236409 - 2¹² = 50232313 is a prime.

It is not a weakly prime, because it can be changed into another prime (50236429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25118204 + 25118205.

It is an arithmetic number, because the mean of its divisors is an integer number (25118205).

Almost surely, 2^50236409 is an apocalyptic number.

It is an amenable number.

50236409 is a deficient number, since it is larger than the sum of its proper divisors (1).

50236409 is an equidigital number, since it uses as much as digits as its factorization.

50236409 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 29.

The square root of 50236409 is about 7087.7647393237. The cubic root of 50236409 is about 368.9828626280.

The spelling of 50236409 in words is "fifty million, two hundred thirty-six thousand, four hundred nine".