54664067 has 8 divisors (see below), whose sum is σ = 57064320. Its totient is φ = 52303680.

The previous prime is 54664063. The next prime is 54664069. The reversal of 54664067 is 76046645.

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 54664067 - 2² = 54664063 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54664067.

It is not an unprimeable number, because it can be changed into a prime (54664063) 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, 7148 + ... + 12665.

It is an arithmetic number, because the mean of its divisors is an integer number (7133040).

Almost surely, 2^54664067 is an apocalyptic number.

54664067 is a deficient number, since it is larger than the sum of its proper divisors (2400253).

54664067 is a wasteful number, since it uses less digits than its factorization.

54664067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19933.

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 54664067 is about 7393.5151991458. The cubic root of 54664067 is about 379.5193993473.

The spelling of 54664067 in words is "fifty-four million, six hundred sixty-four thousand, sixty-seven".