54078842 has 8 divisors (see below), whose sum is σ = 84645216. Its totient is φ = 25863772.

The previous prime is 54078833. The next prime is 54078859. The reversal of 54078842 is 24887045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 54078796 and 54078805.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587768 + ... + 587859.

It is an arithmetic number, because the mean of its divisors is an integer number (10580652).

Almost surely, 2^54078842 is an apocalyptic number.

54078842 is a deficient number, since it is larger than the sum of its proper divisors (30566374).

54078842 is a wasteful number, since it uses less digits than its factorization.

54078842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175652.

The product of its (nonzero) digits is 71680, while the sum is 38.

The square root of 54078842 is about 7353.8317902982. The cubic root of 54078842 is about 378.1601786545.

The spelling of 54078842 in words is "fifty-four million, seventy-eight thousand, eight hundred forty-two".