30560081 has 2 divisors, whose sum is σ = 30560082. Its totient is φ = 30560080.

The previous prime is 30560069. The next prime is 30560093. The reversal of 30560081 is 18006503.

It is a balanced prime because it is at equal distance from previous prime (30560069) and next prime (30560093).

It can be written as a sum of positive squares in only one way, i.e., 24601600 + 5958481 = 4960^2 + 2441^2 .

It is a cyclic number.

It is not a de Polignac number, because 30560081 - 2¹⁰ = 30559057 is a prime.

It is a super-2 number, since 2×30560081² = 1867837101453122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (30560021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15280040 + 15280041.

It is an arithmetic number, because the mean of its divisors is an integer number (15280041).

Almost surely, 2^30560081 is an apocalyptic number.

It is an amenable number.

30560081 is a deficient number, since it is larger than the sum of its proper divisors (1).

30560081 is an equidigital number, since it uses as much as digits as its factorization.

30560081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 30560081 is about 5528.1173106221. The cubic root of 30560081 is about 312.6450091811.

Adding to 30560081 its reverse (18006503), we get a palindrome (48566584).

The spelling of 30560081 in words is "thirty million, five hundred sixty thousand, eighty-one".