55878026876608 has 112 divisors (see below), whose sum is σ = 113690426724864. Its totient is φ = 27236481592320.

The previous prime is 55878026876579. The next prime is 55878026876629. The reversal of 55878026876608 is 80667862087855.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1088217591 + ... + 1088268937.

Almost surely, 2^{55878026876608} 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 55878026876608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56845213362432).

55878026876608 is an abundant number, since it is smaller than the sum of its proper divisors (57812399848256).

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

55878026876608 is a wasteful number, since it uses less digits than its factorization.

55878026876608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52830 (or 52820 counting only the distinct ones).

The product of its (nonzero) digits is 2167603200, while the sum is 76.

The spelling of 55878026876608 in words is "fifty-five trillion, eight hundred seventy-eight billion, twenty-six million, eight hundred seventy-six thousand, six hundred eight".