55304217633808 has 160 divisors (see below), whose sum is σ = 128099781089280. Its totient is φ = 22796770859520.

The previous prime is 55304217633737. The next prime is 55304217633811. The reversal of 55304217633808 is 80833671240355.

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 31 ways as a sum of consecutive naturals, for example, 213562935 + ... + 213821737.

It is an arithmetic number, because the mean of its divisors is an integer number (800623631808).

Almost surely, 2^{55304217633808} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55304217633808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64049890544640).

55304217633808 is an abundant number, since it is smaller than the sum of its proper divisors (72795563455472).

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

55304217633808 is a wasteful number, since it uses less digits than its factorization.

55304217633808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260477 (or 260471 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 55304217633808 in words is "fifty-five trillion, three hundred four billion, two hundred seventeen million, six hundred thirty-three thousand, eight hundred eight".