54317017 has 4 divisors (see below), whose sum is σ = 54331956. Its totient is φ = 54302080.

The previous prime is 54317009. The next prime is 54317027. The reversal of 54317017 is 71071345.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 50537881 + 3779136 = 7109^2 + 1944^2 .

It is a cyclic number.

It is not a de Polignac number, because 54317017 - 2³ = 54317009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54317027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1917 + ... + 10597.

It is an arithmetic number, because the mean of its divisors is an integer number (13582989).

Almost surely, 2^54317017 is an apocalyptic number.

It is an amenable number.

54317017 is a deficient number, since it is larger than the sum of its proper divisors (14939).

54317017 is an equidigital number, since it uses as much as digits as its factorization.

54317017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14938.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 54317017 is about 7370.0079375805. The cubic root of 54317017 is about 378.7145322181.

The spelling of 54317017 in words is "fifty-four million, three hundred seventeen thousand, seventeen".