54728281116 has 18 divisors (see below), whose sum is σ = 138340932912. Its totient is φ = 18242760360.

The previous prime is 54728281087. The next prime is 54728281133. The reversal of 54728281116 is 61118282745.

54728281116 is a `hidden beast` number, since 547 + 2 + 82 + 8 + 11 + 16 = 666.

54728281116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 760114980 + ... + 760115051.

It is an arithmetic number, because the mean of its divisors is an integer number (7685607384).

Almost surely, 2^54728281116 is an apocalyptic number.

It is an amenable number.

54728281116 is an abundant number, since it is smaller than the sum of its proper divisors (83612651796).

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

54728281116 is a wasteful number, since it uses less digits than its factorization.

54728281116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1520230041 (or 1520230036 counting only the distinct ones).

The product of its digits is 215040, while the sum is 45.

The spelling of 54728281116 in words is "fifty-four billion, seven hundred twenty-eight million, two hundred eighty-one thousand, one hundred sixteen".