54663465879 has 24 divisors (see below), whose sum is σ = 88914968064. Its totient is φ = 32060682000.

The previous prime is 54663465863. The next prime is 54663465887. The reversal of 54663465879 is 97856436645.

54663465879 is a `hidden beast` number, since 5 + 4 + 6 + 6 + 3 + 46 + 587 + 9 = 666.

It is not a de Polignac number, because 54663465879 - 2⁴ = 54663465863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54663465859) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 8902677 + ... + 8908814.

It is an arithmetic number, because the mean of its divisors is an integer number (3704790336).

Almost surely, 2^54663465879 is an apocalyptic number.

54663465879 is a deficient number, since it is larger than the sum of its proper divisors (34251502185).

54663465879 is a wasteful number, since it uses less digits than its factorization.

54663465879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17811539 (or 17811536 counting only the distinct ones).

The product of its digits is 130636800, while the sum is 63.

The spelling of 54663465879 in words is "fifty-four billion, six hundred sixty-three million, four hundred sixty-five thousand, eight hundred seventy-nine".