30555542400613 has 4 divisors (see below), whose sum is σ = 30974111474668. Its totient is φ = 30136973326560.

The previous prime is 30555542400611. The next prime is 30555542400653. The reversal of 30555542400613 is 31600424555503.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 23482485132129 + 7073057268484 = 4845873^2 + 2659522^2 .

It is a cyclic number.

It is not a de Polignac number, because 30555542400613 - 2¹ = 30555542400611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30555542400613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30555542400611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209284536918 + ... + 209284537063.

It is an arithmetic number, because the mean of its divisors is an integer number (7743527868667).

Almost surely, 2^{30555542400613} is an apocalyptic number.

It is an amenable number.

30555542400613 is a deficient number, since it is larger than the sum of its proper divisors (418569074055).

30555542400613 is an equidigital number, since it uses as much as digits as its factorization.

30555542400613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418569074054.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 30555542400613 in words is "thirty trillion, five hundred fifty-five billion, five hundred forty-two million, four hundred thousand, six hundred thirteen".