55267492655928 has 128 divisors (see below), whose sum is σ = 159957931622400. Its totient is φ = 15585761183616.

The previous prime is 55267492655857. The next prime is 55267492655939. The reversal of 55267492655928 is 82955629476255.

55267492655928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 55267492655928.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40242225 + ... + 41592927.

It is an arithmetic number, because the mean of its divisors is an integer number (1249671340800).

Almost surely, 2^{55267492655928} 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 55267492655928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79978965811200).

55267492655928 is an abundant number, since it is smaller than the sum of its proper divisors (104690438966472).

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

55267492655928 is a wasteful number, since it uses less digits than its factorization.

55267492655928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353881 (or 1353877 counting only the distinct ones).

The product of its digits is 3265920000, while the sum is 75.

The spelling of 55267492655928 in words is "fifty-five trillion, two hundred sixty-seven billion, four hundred ninety-two million, six hundred fifty-five thousand, nine hundred twenty-eight".