30550205534213 has 2 divisors, whose sum is σ = 30550205534214. Its totient is φ = 30550205534212.

The previous prime is 30550205534207. The next prime is 30550205534231. The reversal of 30550205534213 is 31243550205503.

Together with next prime (30550205534231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29821406966404 + 728798567809 = 5460898^2 + 853697^2 .

It is a cyclic number.

It is not a de Polignac number, because 30550205534213 - 2⁴ = 30550205534197 is a prime.

It is a super-2 number, since 2×30550205534213² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30550205534263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15275102767106 + 15275102767107.

It is an arithmetic number, because the mean of its divisors is an integer number (15275102767107).

Almost surely, 2^{30550205534213} is an apocalyptic number.

It is an amenable number.

30550205534213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30550205534213 is an equidigital number, since it uses as much as digits as its factorization.

30550205534213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270000, while the sum is 38.

Adding to 30550205534213 its reverse (31243550205503), we get a palindrome (61793755739716).

The spelling of 30550205534213 in words is "thirty trillion, five hundred fifty billion, two hundred five million, five hundred thirty-four thousand, two hundred thirteen".