55305532525800 has 96 divisors (see below), whose sum is σ = 173795742074880. Its totient is φ = 14546112652800.

The previous prime is 55305532525781. The next prime is 55305532525811. The reversal of 55305532525800 is 852523550355.

55305532525800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55305532525800.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 631297896 + ... + 631385495.

It is an arithmetic number, because the mean of its divisors is an integer number (1810372313280).

Almost surely, 2^{55305532525800} is an apocalyptic number.

55305532525800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55305532525800 is an abundant number, since it is smaller than the sum of its proper divisors (118490209549080).

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

55305532525800 is a wasteful number, since it uses less digits than its factorization.

55305532525800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262683483 (or 1262683474 counting only the distinct ones).

The product of its (nonzero) digits is 4500000, while the sum is 48.

The spelling of 55305532525800 in words is "fifty-five trillion, three hundred five billion, five hundred thirty-two million, five hundred twenty-five thousand, eight hundred".