54428668255 has 8 divisors (see below), whose sum is σ = 70338586752. Its totient is φ = 40193478048.

The previous prime is 54428668249. The next prime is 54428668277. The reversal of 54428668255 is 55286682445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54428668255 - 2³ = 54428668247 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54428668196 and 54428668205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418681999 + ... + 418682128.

It is an arithmetic number, because the mean of its divisors is an integer number (8792323344).

Almost surely, 2^54428668255 is an apocalyptic number.

54428668255 is a deficient number, since it is larger than the sum of its proper divisors (15909918497).

54428668255 is a wasteful number, since it uses less digits than its factorization.

54428668255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837364145.

The product of its digits is 18432000, while the sum is 55.

The spelling of 54428668255 in words is "fifty-four billion, four hundred twenty-eight million, six hundred sixty-eight thousand, two hundred fifty-five".