30552354311221 has 8 divisors (see below), whose sum is σ = 33197804345600. Its totient is φ = 28010647415520.

The previous prime is 30552354311147. The next prime is 30552354311287. The reversal of 30552354311221 is 12211345325503.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30552354311221 - 2³⁵ = 30517994572853 is a prime.

It is a super-3 number, since 3×30552354311221³ (a number of 41 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30552354311821) 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 in 7 ways as a sum of consecutive naturals, for example, 25935784056 + ... + 25935785233.

It is an arithmetic number, because the mean of its divisors is an integer number (4149725543200).

Almost surely, 2^{30552354311221} is an apocalyptic number.

30552354311221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30552354311221 is a deficient number, since it is larger than the sum of its proper divisors (2645450034379).

30552354311221 is a wasteful number, since it uses less digits than its factorization.

30552354311221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51871569339.

The product of its (nonzero) digits is 108000, while the sum is 37.

Adding to 30552354311221 its reverse (12211345325503), we get a palindrome (42763699636724).

The spelling of 30552354311221 in words is "thirty trillion, five hundred fifty-two billion, three hundred fifty-four million, three hundred eleven thousand, two hundred twenty-one".