54415105 has 16 divisors (see below), whose sum is σ = 66242880. Its totient is φ = 42907968.

The previous prime is 54415103. The next prime is 54415129. The reversal of 54415105 is 50151445.

It is a happy number.

54415105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54415105 - 2¹ = 54415103 is a prime.

It is a super-2 number, since 2×54415105² = 5922007304322050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 54415105.

It is not an unprimeable number, because it can be changed into a prime (54415103) 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, 145699 + ... + 146071.

It is an arithmetic number, because the mean of its divisors is an integer number (4140180).

Almost surely, 2^54415105 is an apocalyptic number.

It is an amenable number.

54415105 is a deficient number, since it is larger than the sum of its proper divisors (11827775).

54415105 is a wasteful number, since it uses less digits than its factorization.

54415105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 54415105 is about 7376.6594743149. The cubic root of 54415105 is about 378.9423614494.

The spelling of 54415105 in words is "fifty-four million, four hundred fifteen thousand, one hundred five".