54279921896 has 16 divisors (see below), whose sum is σ = 103293882240. Its totient is φ = 26734886640.

The previous prime is 54279921893. The next prime is 54279921923. The reversal of 54279921896 is 69812997245.

It is not an unprimeable number, because it can be changed into a prime (54279921893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50633720 + ... + 50634791.

It is an arithmetic number, because the mean of its divisors is an integer number (6455867640).

Almost surely, 2^54279921896 is an apocalyptic number.

It is an amenable number.

54279921896 is a deficient number, since it is larger than the sum of its proper divisors (49013960344).

54279921896 is a wasteful number, since it uses less digits than its factorization.

54279921896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101268584 (or 101268580 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 62.

The spelling of 54279921896 in words is "fifty-four billion, two hundred seventy-nine million, nine hundred twenty-one thousand, eight hundred ninety-six".