54103609 has 8 divisors (see below), whose sum is σ = 62380800. Its totient is φ = 45963456.

The previous prime is 54103607. The next prime is 54103631. The reversal of 54103609 is 90630145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54103609 - 2¹ = 54103607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54103601) 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, 33409 + ... + 34990.

It is an arithmetic number, because the mean of its divisors is an integer number (7797600).

Almost surely, 2^54103609 is an apocalyptic number.

It is an amenable number.

54103609 is a deficient number, since it is larger than the sum of its proper divisors (8277191).

54103609 is a wasteful number, since it uses less digits than its factorization.

54103609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68519.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 54103609 is about 7355.5155495723. The cubic root of 54103609 is about 378.2178997112.

The spelling of 54103609 in words is "fifty-four million, one hundred three thousand, six hundred nine".