30555233132205 has 64 divisors (see below), whose sum is σ = 49823085312000. Its totient is φ = 15988114098432.

The previous prime is 30555233132201. The next prime is 30555233132227. The reversal of 30555233132205 is 50223133255503.

It is not a de Polignac number, because 30555233132205 - 2² = 30555233132201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30555233132201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85956064 + ... + 86310806.

It is an arithmetic number, because the mean of its divisors is an integer number (778485708000).

Almost surely, 2^{30555233132205} is an apocalyptic number.

It is an amenable number.

30555233132205 is a deficient number, since it is larger than the sum of its proper divisors (19267852179795).

30555233132205 is a wasteful number, since it uses less digits than its factorization.

30555233132205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355378.

The product of its (nonzero) digits is 405000, while the sum is 39.

Adding to 30555233132205 its reverse (50223133255503), we get a palindrome (80778366387708).

The spelling of 30555233132205 in words is "thirty trillion, five hundred fifty-five billion, two hundred thirty-three million, one hundred thirty-two thousand, two hundred five".