55855306330230 has 192 divisors, whose sum is σ = 155481330574080. Its totient is φ = 12720412454400.

The previous prime is 55855306330163. The next prime is 55855306330297. The reversal of 55855306330230 is 3203360355855.

55855306330230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55855306330163) and next prime (55855306330297).

It is a self number, because there is not a number n which added to its sum of digits gives 55855306330230.

It is a congruent number.

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 95 ways as a sum of consecutive naturals, for example, 10969665 + ... + 15232995.

It is an arithmetic number, because the mean of its divisors is an integer number (809798596740).

Almost surely, 2^{55855306330230} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55855306330230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77740665287040).

55855306330230 is an abundant number, since it is smaller than the sum of its proper divisors (99626024243850).

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

55855306330230 is a wasteful number, since it uses less digits than its factorization.

55855306330230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4263455 (or 4263418 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 48.

The spelling of 55855306330230 in words is "fifty-five trillion, eight hundred fifty-five billion, three hundred six million, three hundred thirty thousand, two hundred thirty".