30255532805828 has 36 divisors (see below), whose sum is σ = 59551587868080. Its totient is φ = 13432688974320.

The previous prime is 30255532805767. The next prime is 30255532805837. The reversal of 30255532805828 is 82850823555203.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 726856298 + ... + 726897921.

Almost surely, 2^{30255532805828} is an apocalyptic number.

It is an amenable number.

30255532805828 is a deficient number, since it is larger than the sum of its proper divisors (29296055062252).

30255532805828 is a wasteful number, since it uses less digits than its factorization.

30255532805828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453754288 (or 1453754275 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 56.

The spelling of 30255532805828 in words is "thirty trillion, two hundred fifty-five billion, five hundred thirty-two million, eight hundred five thousand, eight hundred twenty-eight".