54108842 has 4 divisors (see below), whose sum is σ = 81163266. Its totient is φ = 27054420.

The previous prime is 54108833. The next prime is 54108851. The reversal of 54108842 is 24880145.

It is a happy number.

54108842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24880145 = 5 ⋅4976029.

It is an interprime number because it is at equal distance from previous prime (54108833) and next prime (54108851).

It can be written as a sum of positive squares in only one way, i.e., 43811161 + 10297681 = 6619^2 + 3209^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54108799 and 54108808.

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 as a sum of consecutive naturals, namely, 13527209 + ... + 13527212.

Almost surely, 2^54108842 is an apocalyptic number.

54108842 is a deficient number, since it is larger than the sum of its proper divisors (27054424).

54108842 is a wasteful number, since it uses less digits than its factorization.

54108842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27054423.

The product of its (nonzero) digits is 10240, while the sum is 32.

The square root of 54108842 is about 7355.8712604286. The cubic root of 54108842 is about 378.2300932937.

Adding to 54108842 its reverse (24880145), we get a palindrome (78988987).

The spelling of 54108842 in words is "fifty-four million, one hundred eight thousand, eight hundred forty-two".