50163409 has 2 divisors, whose sum is σ = 50163410. Its totient is φ = 50163408.

The previous prime is 50163403. The next prime is 50163431. The reversal of 50163409 is 90436105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42211009 + 7952400 = 6497^2 + 2820^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50163409 is a prime.

It is not a weakly prime, because it can be changed into another prime (50163403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25081704 + 25081705.

It is an arithmetic number, because the mean of its divisors is an integer number (25081705).

Almost surely, 2^50163409 is an apocalyptic number.

It is an amenable number.

50163409 is a deficient number, since it is larger than the sum of its proper divisors (1).

50163409 is an equidigital number, since it uses as much as digits as its factorization.

50163409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 50163409 is about 7082.6131477019. The cubic root of 50163409 is about 368.8040493789.

The spelling of 50163409 in words is "fifty million, one hundred sixty-three thousand, four hundred nine".