30530310450533 has 2 divisors, whose sum is σ = 30530310450534. Its totient is φ = 30530310450532.

The previous prime is 30530310450487. The next prime is 30530310450569. The reversal of 30530310450533 is 33505401303503.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26949730663969 + 3580579786564 = 5191313^2 + 1892242^2 .

It is a cyclic number.

It is not a de Polignac number, because 30530310450533 - 2²⁴ = 30530293673317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30530310450493 and 30530310450502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30530310450593) 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, 15265155225266 + 15265155225267.

It is an arithmetic number, because the mean of its divisors is an integer number (15265155225267).

Almost surely, 2^{30530310450533} is an apocalyptic number.

It is an amenable number.

30530310450533 is a deficient number, since it is larger than the sum of its proper divisors (1).

30530310450533 is an equidigital number, since it uses as much as digits as its factorization.

30530310450533 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 121500, while the sum is 35.

The spelling of 30530310450533 in words is "thirty trillion, five hundred thirty billion, three hundred ten million, four hundred fifty thousand, five hundred thirty-three".