54890 has 16 divisors (see below), whose sum is σ = 108000. Its totient is φ = 19920.

The previous prime is 54881. The next prime is 54907. The reversal of 54890 is 9845.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 54890.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140 + ... + 359.

It is an arithmetic number, because the mean of its divisors is an integer number (6750).

2⁵⁴⁸⁹⁰ is an apocalyptic number.

54890 is a deficient number, since it is larger than the sum of its proper divisors (53110).

54890 is a wasteful number, since it uses less digits than its factorization.

54890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 54890 is about 234.2861498254. The cubic root of 54890 is about 38.0041546704.

The spelling of 54890 in words is "fifty-four thousand, eight hundred ninety".