30055025057 has 2 divisors, whose sum is σ = 30055025058. Its totient is φ = 30055025056.

The previous prime is 30055025041. The next prime is 30055025059. The reversal of 30055025057 is 75052055003.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27322767616 + 2732257441 = 165296^2 + 52271^2 .

It is a cyclic number.

It is not a de Polignac number, because 30055025057 - 2⁴ = 30055025041 is a prime.

Together with 30055025059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30055025059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15027512528 + 15027512529.

It is an arithmetic number, because the mean of its divisors is an integer number (15027512529).

Almost surely, 2^30055025057 is an apocalyptic number.

It is an amenable number.

30055025057 is a deficient number, since it is larger than the sum of its proper divisors (1).

30055025057 is an equidigital number, since it uses as much as digits as its factorization.

30055025057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26250, while the sum is 32.

The spelling of 30055025057 in words is "thirty billion, fifty-five million, twenty-five thousand, fifty-seven".