30300527505509 has 2 divisors, whose sum is σ = 30300527505510. Its totient is φ = 30300527505508.

The previous prime is 30300527505397. The next prime is 30300527505539. The reversal of 30300527505509 is 90550572500303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27093097240609 + 3207430264900 = 5205103^2 + 1790930^2 .

It is a cyclic number.

It is not a de Polignac number, because 30300527505509 - 2³² = 30296232538213 is a prime.

It is a super-2 number, since 2×30300527505509² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30300527505509.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30300527505539) 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, 15150263752754 + 15150263752755.

It is an arithmetic number, because the mean of its divisors is an integer number (15150263752755).

Almost surely, 2^{30300527505509} is an apocalyptic number.

It is an amenable number.

30300527505509 is a deficient number, since it is larger than the sum of its proper divisors (1).

30300527505509 is an equidigital number, since it uses as much as digits as its factorization.

30300527505509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 708750, while the sum is 44.

The spelling of 30300527505509 in words is "thirty trillion, three hundred billion, five hundred twenty-seven million, five hundred five thousand, five hundred nine".