54278873 has 8 divisors (see below), whose sum is σ = 61788096. Its totient is φ = 47198800.

The previous prime is 54278849. The next prime is 54278881. The reversal of 54278873 is 37887245.

It is a happy number.

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

It is not a de Polignac number, because 54278873 - 2¹² = 54274777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54278473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107018 + ... + 107523.

It is an arithmetic number, because the mean of its divisors is an integer number (7723512).

Almost surely, 2^54278873 is an apocalyptic number.

It is an amenable number.

54278873 is a deficient number, since it is larger than the sum of its proper divisors (7509223).

54278873 is a wasteful number, since it uses less digits than its factorization.

54278873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214575.

The product of its digits is 376320, while the sum is 44.

The square root of 54278873 is about 7367.4196975603. The cubic root of 54278873 is about 378.6258609893.

The spelling of 54278873 in words is "fifty-four million, two hundred seventy-eight thousand, eight hundred seventy-three".