55648821788234 has 16 divisors (see below), whose sum is σ = 85415172817920. Its totient is φ = 27177108154560.

The previous prime is 55648821788227. The next prime is 55648821788269. The reversal of 55648821788234 is 43288712884655.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 7 ways as a sum of consecutive naturals, for example, 8114807 + ... + 13309685.

It is an arithmetic number, because the mean of its divisors is an integer number (5338448301120).

Almost surely, 2^{55648821788234} is an apocalyptic number.

55648821788234 is a deficient number, since it is larger than the sum of its proper divisors (29766351029686).

55648821788234 is a wasteful number, since it uses less digits than its factorization.

55648821788234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5319485.

The product of its digits is 825753600, while the sum is 71.

The spelling of 55648821788234 in words is "fifty-five trillion, six hundred forty-eight billion, eight hundred twenty-one million, seven hundred eighty-eight thousand, two hundred thirty-four".