50030503013 has 2 divisors, whose sum is σ = 50030503014. Its totient is φ = 50030503012.

The previous prime is 50030503001. The next prime is 50030503027. The reversal of 50030503013 is 31030503005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44065566724 + 5964936289 = 209918^2 + 77233^2 .

It is a cyclic number.

It is not a de Polignac number, because 50030503013 - 2²⁰ = 50029454437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50030503613) 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, 25015251506 + 25015251507.

It is an arithmetic number, because the mean of its divisors is an integer number (25015251507).

Almost surely, 2^50030503013 is an apocalyptic number.

It is an amenable number.

50030503013 is a deficient number, since it is larger than the sum of its proper divisors (1).

50030503013 is an equidigital number, since it uses as much as digits as its factorization.

50030503013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 675, while the sum is 20.

The spelling of 50030503013 in words is "fifty billion, thirty million, five hundred three thousand, thirteen".