54108115 has 16 divisors (see below), whose sum is σ = 66106656. Its totient is φ = 42508800.

The previous prime is 54108101. The next prime is 54108137. The reversal of 54108115 is 51180145.

54108115 = 5² + 6² + ... + 545².

It is a happy number.

It is not a de Polignac number, because 54108115 - 2⁵ = 54108083 is a prime.

It is a Duffinian number.

54108115 is a modest number, since divided by 8115 gives 5410 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 54108115.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 99745 + ... + 100285.

It is an arithmetic number, because the mean of its divisors is an integer number (4131666).

Almost surely, 2^54108115 is an apocalyptic number.

54108115 is a deficient number, since it is larger than the sum of its proper divisors (11998541).

54108115 is a wasteful number, since it uses less digits than its factorization.

54108115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 54108115 is about 7355.8218439546. The cubic root of 54108115 is about 378.2283993345.

The spelling of 54108115 in words is "fifty-four million, one hundred eight thousand, one hundred fifteen".