30055105039 has 2 divisors, whose sum is σ = 30055105040. Its totient is φ = 30055105038.

The previous prime is 30055105021. The next prime is 30055105127. The reversal of 30055105039 is 93050155003.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30055105039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30055105039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30055105139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027552519 + 15027552520.

It is an arithmetic number, because the mean of its divisors is an integer number (15027552520).

Almost surely, 2^30055105039 is an apocalyptic number.

30055105039 is a deficient number, since it is larger than the sum of its proper divisors (1).

30055105039 is an equidigital number, since it uses as much as digits as its factorization.

30055105039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10125, while the sum is 31.

The spelling of 30055105039 in words is "thirty billion, fifty-five million, one hundred five thousand, thirty-nine".