55330639713216 has 84 divisors (see below), whose sum is σ = 181251758280112. Its totient is φ = 15808754202624.

The previous prime is 55330639713199. The next prime is 55330639713233. The reversal of 55330639713216 is 61231793603355.

55330639713216 is a `hidden beast` number, since 5 + 5 + 3 + 30 + 6 + 397 + 1 + 3 + 216 = 666.

It is an interprime number because it is at equal distance from previous prime (55330639713199) and next prime (55330639713233).

It is a tau number, because it is divible by the number of its divisors (84).

It is a super-2 number, since 2×55330639713216² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 6861434425 + ... + 6861442488.

Almost surely, 2^{55330639713216} is an apocalyptic number.

55330639713216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

55330639713216 is an abundant number, since it is smaller than the sum of its proper divisors (125921118566896).

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

55330639713216 is a wasteful number, since it uses less digits than its factorization.

55330639713216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13722876938 (or 13722876925 counting only the distinct ones).

The product of its (nonzero) digits is 9185400, while the sum is 54.

The spelling of 55330639713216 in words is "fifty-five trillion, three hundred thirty billion, six hundred thirty-nine million, seven hundred thirteen thousand, two hundred sixteen".