50050055005009 has 2 divisors, whose sum is σ = 50050055005010. Its totient is φ = 50050055005008.

The previous prime is 50050055005003. The next prime is 50050055005019. The reversal of 50050055005009 is 90050055005005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28010344550400 + 22039710454609 = 5292480^2 + 4694647^2 .

It is a cyclic number.

It is not a de Polignac number, because 50050055005009 - 2³ = 50050055005001 is a prime.

It is not a weakly prime, because it can be changed into another prime (50050055005001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25025027502504 + 25025027502505.

It is an arithmetic number, because the mean of its divisors is an integer number (25025027502505).

Almost surely, 2^{50050055005009} is an apocalyptic number.

It is an amenable number.

50050055005009 is a deficient number, since it is larger than the sum of its proper divisors (1).

50050055005009 is an equidigital number, since it uses as much as digits as its factorization.

50050055005009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28125, while the sum is 34.

The spelling of 50050055005009 in words is "fifty trillion, fifty billion, fifty-five million, five thousand, nine".