30053030509 has 2 divisors, whose sum is σ = 30053030510. Its totient is φ = 30053030508.

The previous prime is 30053030503. The next prime is 30053030537. The reversal of 30053030509 is 90503035003.

It is an a-pointer prime, because the next prime (30053030537) can be obtained adding 30053030509 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27422366409 + 2630664100 = 165597^2 + 51290^2 .

It is an emirp because it is prime and its reverse (90503035003) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30053030509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30053030503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15026515254 + 15026515255.

It is an arithmetic number, because the mean of its divisors is an integer number (15026515255).

Almost surely, 2^30053030509 is an apocalyptic number.

It is an amenable number.

30053030509 is a deficient number, since it is larger than the sum of its proper divisors (1).

30053030509 is an equidigital number, since it uses as much as digits as its factorization.

30053030509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6075, while the sum is 28.

The spelling of 30053030509 in words is "thirty billion, fifty-three million, thirty thousand, five hundred nine".