55271008 has 24 divisors (see below), whose sum is σ = 117186048. Its totient is φ = 25509504.

The previous prime is 55270991. The next prime is 55271077. The reversal of 55271008 is 80017255.

55271008 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66016 + ... + 66847.

It is an arithmetic number, because the mean of its divisors is an integer number (4882752).

Almost surely, 2^55271008 is an apocalyptic number.

It is an amenable number.

55271008 is an abundant number, since it is smaller than the sum of its proper divisors (61915040).

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

55271008 is a wasteful number, since it uses less digits than its factorization.

55271008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132886 (or 132878 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 55271008 is about 7434.4473903579. The cubic root of 55271008 is about 380.9188475166.

The spelling of 55271008 in words is "fifty-five million, two hundred seventy-one thousand, eight".