54115408 has 20 divisors (see below), whose sum is σ = 107407188. Its totient is φ = 26397440.

The previous prime is 54115393. The next prime is 54115417. The reversal of 54115408 is 80451145.

54115408 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1871424 + 52243984 = 1368^2 + 7228^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 40591 + ... + 41902.

Almost surely, 2^54115408 is an apocalyptic number.

It is an amenable number.

54115408 is a deficient number, since it is larger than the sum of its proper divisors (53291780).

54115408 is a wasteful number, since it uses less digits than its factorization.

54115408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82542 (or 82536 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

The square root of 54115408 is about 7356.3175570390. The cubic root of 54115408 is about 378.2453918306.

The spelling of 54115408 in words is "fifty-four million, one hundred fifteen thousand, four hundred eight".