55210325688 has 384 divisors, whose sum is σ = 181473177600. Its totient is φ = 14833152000.

The previous prime is 55210325683. The next prime is 55210325711. The reversal of 55210325688 is 88652301255.

55210325688 is a `hidden beast` number, since 5 + 52 + 1 + 0 + 32 + 568 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55210325683) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 93103120 + ... + 93103712.

It is an arithmetic number, because the mean of its divisors is an integer number (472586400).

Almost surely, 2^55210325688 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 55210325688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90736588800).

55210325688 is an abundant number, since it is smaller than the sum of its proper divisors (126262851912).

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

55210325688 is a wasteful number, since it uses less digits than its factorization.

55210325688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 796 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 45.

It can be divided in two parts, 552 and 10325688, that added together give a triangular number (10326240 = T₄₅₄₄).

The spelling of 55210325688 in words is "fifty-five billion, two hundred ten million, three hundred twenty-five thousand, six hundred eighty-eight".