54499 has 2 divisors, whose sum is σ = 54500. Its totient is φ = 54498.

The previous prime is 54497. The next prime is 54503. The reversal of 54499 is 99445.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54499 - 2¹ = 54497 is a prime.

Together with 54497, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 54499.

It is not a weakly prime, because it can be changed into another prime (54493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27249 + 27250.

It is an arithmetic number, because the mean of its divisors is an integer number (27250).

2⁵⁴⁴⁹⁹ is an apocalyptic number.

54499 is a deficient number, since it is larger than the sum of its proper divisors (1).

54499 is an equidigital number, since it uses as much as digits as its factorization.

54499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6480, while the sum is 31.

The square root of 54499 is about 233.4502088241. The cubic root of 54499 is about 37.9137007435.

The spelling of 54499 in words is "fifty-four thousand, four hundred ninety-nine".