500050049 has 2 divisors, whose sum is σ = 500050050. Its totient is φ = 500050048.

The previous prime is 500050027. The next prime is 500050081. The reversal of 500050049 is 940050005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 394618225 + 105431824 = 19865^2 + 10268^2 .

It is a cyclic number.

It is not a de Polignac number, because 500050049 - 2²⁰ = 499001473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (500050549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250025024 + 250025025.

It is an arithmetic number, because the mean of its divisors is an integer number (250025025).

Almost surely, 2^500050049 is an apocalyptic number.

It is an amenable number.

500050049 is a deficient number, since it is larger than the sum of its proper divisors (1).

500050049 is an equidigital number, since it uses as much as digits as its factorization.

500050049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 500050049 is about 22361.7988766557. The cubic root of 500050049 is about 793.7270077123.

The spelling of 500050049 in words is "five hundred million, fifty thousand, forty-nine".