50005555049 has 2 divisors, whose sum is σ = 50005555050. Its totient is φ = 50005555048.

The previous prime is 50005555031. The next prime is 50005555253. The reversal of 50005555049 is 94055550005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49966555024 + 39000025 = 223532^2 + 6245^2 .

It is a cyclic number.

It is not a de Polignac number, because 50005555049 - 2⁸ = 50005554793 is a prime.

It is not a weakly prime, because it can be changed into another prime (50005555009) 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, 25002777524 + 25002777525.

It is an arithmetic number, because the mean of its divisors is an integer number (25002777525).

Almost surely, 2^50005555049 is an apocalyptic number.

It is an amenable number.

50005555049 is a deficient number, since it is larger than the sum of its proper divisors (1).

50005555049 is an equidigital number, since it uses as much as digits as its factorization.

50005555049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112500, while the sum is 38.

The spelling of 50005555049 in words is "fifty billion, five million, five hundred fifty-five thousand, forty-nine".