54708138 has 12 divisors (see below), whose sum is σ = 118534338. Its totient is φ = 18236040.

The previous prime is 54708131. The next prime is 54708139. The reversal of 54708138 is 83180745.

54708138 is a `hidden beast` number, since 547 + 0 + 81 + 38 = 666.

54708138 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 only one way, i.e., 53187849 + 1520289 = 7293^2 + 1233^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54708131) 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 5 ways as a sum of consecutive naturals, for example, 1519653 + ... + 1519688.

Almost surely, 2^54708138 is an apocalyptic number.

54708138 is an abundant number, since it is smaller than the sum of its proper divisors (63826200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54708138 is a wasteful number, since it uses less digits than its factorization.

54708138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039349 (or 3039346 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 54708138 is about 7396.4949807324. The cubic root of 54708138 is about 379.6213633827.

The spelling of 54708138 in words is "fifty-four million, seven hundred eight thousand, one hundred thirty-eight".