54209617 has 16 divisors (see below), whose sum is σ = 71563392. Its totient is φ = 39755520.

The previous prime is 54209611. The next prime is 54209653. The reversal of 54209617 is 71690245.

54209617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54209617 - 2³ = 54209609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54209611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19398 + ... + 22015.

It is an arithmetic number, because the mean of its divisors is an integer number (4472712).

Almost surely, 2^54209617 is an apocalyptic number.

It is an amenable number.

54209617 is a deficient number, since it is larger than the sum of its proper divisors (17353775).

54209617 is a wasteful number, since it uses less digits than its factorization.

54209617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41448.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 54209617 is about 7362.7180443095. The cubic root of 54209617 is about 378.4647591855.

The spelling of 54209617 in words is "fifty-four million, two hundred nine thousand, six hundred seventeen".