55050488971608 has 256 divisors, whose sum is σ = 153605668608000. Its totient is φ = 16335952349184.

The previous prime is 55050488971589. The next prime is 55050488971649. The reversal of 55050488971608 is 80617988405055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 228193866 + ... + 228434982.

It is an arithmetic number, because the mean of its divisors is an integer number (600022143000).

Almost surely, 2^{55050488971608} 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 55050488971608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76802834304000).

55050488971608 is an abundant number, since it is smaller than the sum of its proper divisors (98555179636392).

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

55050488971608 is a wasteful number, since it uses less digits than its factorization.

55050488971608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241434 (or 241430 counting only the distinct ones).

The product of its (nonzero) digits is 96768000, while the sum is 66.

The spelling of 55050488971608 in words is "fifty-five trillion, fifty billion, four hundred eighty-eight million, nine hundred seventy-one thousand, six hundred eight".