30555505055 has 8 divisors (see below), whose sum is σ = 37130740800. Its totient is φ = 24134980896.

The previous prime is 30555505031. The next prime is 30555505081. The reversal of 30555505055 is 55050555503.

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 30555505055 - 2⁸ = 30555504799 is a prime.

It is a super-2 number, since 2×30555505055² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38677460 + ... + 38678249.

It is an arithmetic number, because the mean of its divisors is an integer number (4641342600).

Almost surely, 2^30555505055 is an apocalyptic number.

30555505055 is a deficient number, since it is larger than the sum of its proper divisors (6575235745).

30555505055 is an equidigital number, since it uses as much as digits as its factorization.

30555505055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77355793.

The product of its (nonzero) digits is 234375, while the sum is 38.

The spelling of 30555505055 in words is "thirty billion, five hundred fifty-five million, five hundred five thousand, fifty-five".