55871060429688 has 256 divisors, whose sum is σ = 164084136652800. Its totient is φ = 15520611778560.

The previous prime is 55871060429687. The next prime is 55871060429711. The reversal of 55871060429688 is 88692406017855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55871060429687) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7239993606 + ... + 7240001322.

It is an arithmetic number, because the mean of its divisors is an integer number (640953658800).

Almost surely, 2^{55871060429688} 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 55871060429688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82042068326400).

55871060429688 is an abundant number, since it is smaller than the sum of its proper divisors (108213076223112).

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

55871060429688 is a wasteful number, since it uses less digits than its factorization.

55871060429688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11230 (or 11226 counting only the distinct ones).

The product of its (nonzero) digits is 232243200, while the sum is 69.

The spelling of 55871060429688 in words is "fifty-five trillion, eight hundred seventy-one billion, sixty million, four hundred twenty-nine thousand, six hundred eighty-eight".