54897 has 8 divisors (see below), whose sum is σ = 75840. Its totient is φ = 35280.

The previous prime is 54881. The next prime is 54907. The reversal of 54897 is 79845.

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

It is not a de Polignac number, because 54897 - 2⁴ = 54881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54877) 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, 229 + ... + 402.

It is an arithmetic number, because the mean of its divisors is an integer number (9480).

2⁵⁴⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

54897 is a deficient number, since it is larger than the sum of its proper divisors (20943).

54897 is a wasteful number, since it uses less digits than its factorization.

54897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663.

The product of its digits is 10080, while the sum is 33.

The square root of 54897 is about 234.3010883457. The cubic root of 54897 is about 38.0057701303.

The spelling of 54897 in words is "fifty-four thousand, eight hundred ninety-seven".