54842 has 8 divisors (see below), whose sum is σ = 87156. Its totient is φ = 25792.

The previous prime is 54833. The next prime is 54851. The reversal of 54842 is 24845.

It is an interprime number because it is at equal distance from previous prime (54833) and next prime (54851).

It can be written as a sum of positive squares in 2 ways, for example, as 52441 + 2401 = 229^2 + 49^2 .

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

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, 773 + ... + 840.

2⁵⁴⁸⁴² is an apocalyptic number.

54842 is a deficient number, since it is larger than the sum of its proper divisors (32314).

54842 is a wasteful number, since it uses less digits than its factorization.

54842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632.

The product of its digits is 1280, while the sum is 23.

The square root of 54842 is about 234.1836885865. The cubic root of 54842 is about 37.9930735298.

The spelling of 54842 in words is "fifty-four thousand, eight hundred forty-two".