54666929 has 8 divisors (see below), whose sum is σ = 57410880. Its totient is φ = 51953616.

The previous prime is 54666923. The next prime is 54666959. The reversal of 54666929 is 92966645.

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 54666929 - 2²⁰ = 53618353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54666923) 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 7 ways as a sum of consecutive naturals, for example, 3959 + ... + 11180.

It is an arithmetic number, because the mean of its divisors is an integer number (7176360).

Almost surely, 2^54666929 is an apocalyptic number.

It is an amenable number.

54666929 is a deficient number, since it is larger than the sum of its proper divisors (2743951).

54666929 is a wasteful number, since it uses less digits than its factorization.

54666929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15319.

The product of its digits is 699840, while the sum is 47.

The square root of 54666929 is about 7393.7087446017. The cubic root of 54666929 is about 379.5260226230.

The spelling of 54666929 in words is "fifty-four million, six hundred sixty-six thousand, nine hundred twenty-nine".