54983 has 2 divisors, whose sum is σ = 54984. Its totient is φ = 54982.

The previous prime is 54979. The next prime is 55001. The reversal of 54983 is 38945.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54983 - 2² = 54979 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 12 and base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27491 + 27492.

It is an arithmetic number, because the mean of its divisors is an integer number (27492).

2⁵⁴⁹⁸³ is an apocalyptic number.

54983 is a deficient number, since it is larger than the sum of its proper divisors (1).

54983 is an equidigital number, since it uses as much as digits as its factorization.

54983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 29.

The square root of 54983 is about 234.4845410683. The cubic root of 54983 is about 38.0256060104.

The spelling of 54983 in words is "fifty-four thousand, nine hundred eighty-three".