30555502805528 has 16 divisors (see below), whose sum is σ = 57295844408880. Its totient is φ = 15276610963168.

The previous prime is 30555502805501. The next prime is 30555502805557. The reversal of 30555502805528 is 82550820555503.

It is a self number, because there is not a number n which added to its sum of digits gives 30555502805528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142441076 + ... + 142655427.

It is an arithmetic number, because the mean of its divisors is an integer number (3580990275555).

Almost surely, 2^{30555502805528} is an apocalyptic number.

It is an amenable number.

30555502805528 is a deficient number, since it is larger than the sum of its proper divisors (26740341603352).

30555502805528 is a wasteful number, since it uses less digits than its factorization.

30555502805528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285109906 (or 285109902 counting only the distinct ones).

The product of its (nonzero) digits is 12000000, while the sum is 53.

The spelling of 30555502805528 in words is "thirty trillion, five hundred fifty-five billion, five hundred two million, eight hundred five thousand, five hundred twenty-eight".