54408108887 has 8 divisors (see below), whose sum is σ = 59360769552. Its totient is φ = 49456526400.

The previous prime is 54408108869. The next prime is 54408108913. The reversal of 54408108887 is 78880180445.

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 54408108887 - 2¹² = 54408104791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54408108817) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 162164 + ... + 367577.

It is an arithmetic number, because the mean of its divisors is an integer number (7420096194).

Almost surely, 2^54408108887 is an apocalyptic number.

54408108887 is a deficient number, since it is larger than the sum of its proper divisors (4952660665).

54408108887 is a wasteful number, since it uses less digits than its factorization.

54408108887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539089.

The product of its (nonzero) digits is 2293760, while the sum is 53.

The spelling of 54408108887 in words is "fifty-four billion, four hundred eight million, one hundred eight thousand, eight hundred eighty-seven".