54386917 has 8 divisors (see below), whose sum is σ = 58634240. Its totient is φ = 50148720.

The previous prime is 54386909. The next prime is 54386963. The reversal of 54386917 is 71968345.

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 54386917 - 2³ = 54386909 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 (54386117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14992 + ... + 18262.

It is an arithmetic number, because the mean of its divisors is an integer number (7329280).

Almost surely, 2^54386917 is an apocalyptic number.

It is an amenable number.

54386917 is a deficient number, since it is larger than the sum of its proper divisors (4247323).

54386917 is a wasteful number, since it uses less digits than its factorization.

54386917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4563.

The product of its digits is 181440, while the sum is 43.

The square root of 54386917 is about 7374.7486058848. The cubic root of 54386917 is about 378.8769171685.

The spelling of 54386917 in words is "fifty-four million, three hundred eighty-six thousand, nine hundred seventeen".