54679984 has 20 divisors (see below), whose sum is σ = 106132840. Its totient is φ = 27290880.

The previous prime is 54679981. The next prime is 54679997. The reversal of 54679984 is 48997645.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (54679981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7144 + ... + 12664.

It is an arithmetic number, because the mean of its divisors is an integer number (5306642).

Almost surely, 2^54679984 is an apocalyptic number.

It is an amenable number.

54679984 is a deficient number, since it is larger than the sum of its proper divisors (51452856).

54679984 is a wasteful number, since it uses less digits than its factorization.

54679984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148 (or 6142 counting only the distinct ones).

The product of its digits is 2177280, while the sum is 52.

The square root of 54679984 is about 7394.5915370627. The cubic root of 54679984 is about 379.5562317333.

It can be divided in two parts, 5467 and 9984, that added together give a palindrome (15451).

The spelling of 54679984 in words is "fifty-four million, six hundred seventy-nine thousand, nine hundred eighty-four".