54439105 has 16 divisors (see below), whose sum is σ = 75389184. Its totient is φ = 36964800.

The previous prime is 54439067. The next prime is 54439111. The reversal of 54439105 is 50193445.

It is not a de Polignac number, because 54439105 - 2¹¹ = 54437057 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3946 + ... + 11155.

It is an arithmetic number, because the mean of its divisors is an integer number (4711824).

Almost surely, 2^54439105 is an apocalyptic number.

It is an amenable number.

54439105 is a deficient number, since it is larger than the sum of its proper divisors (20950079).

54439105 is a wasteful number, since it uses less digits than its factorization.

54439105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15216.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 54439105 is about 7378.2860475858. The cubic root of 54439105 is about 378.9980646095.

The spelling of 54439105 in words is "fifty-four million, four hundred thirty-nine thousand, one hundred five".