55830080328 has 32 divisors (see below), whose sum is σ = 152263856160. Its totient is φ = 16918206080.

The previous prime is 55830080309. The next prime is 55830080329. The reversal of 55830080328 is 82308003855.

It is a self number, because there is not a number n which added to its sum of digits gives 55830080328.

It is not an unprimeable number, because it can be changed into a prime (55830080329) 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, 105738525 + ... + 105739052.

It is an arithmetic number, because the mean of its divisors is an integer number (4758245505).

Almost surely, 2^55830080328 is an apocalyptic number.

It is an amenable number.

55830080328 is an abundant number, since it is smaller than the sum of its proper divisors (96433775832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55830080328 is a wasteful number, since it uses less digits than its factorization.

55830080328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211477597 (or 211477593 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The spelling of 55830080328 in words is "fifty-five billion, eight hundred thirty million, eighty thousand, three hundred twenty-eight".