554899 has 2 divisors, whose sum is σ = 554900. Its totient is φ = 554898.

The previous prime is 554893. The next prime is 554923. The reversal of 554899 is 998455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554899 - 2³ = 554891 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (554891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277449 + 277450.

It is an arithmetic number, because the mean of its divisors is an integer number (277450).

2⁵⁵⁴⁸⁹⁹ is an apocalyptic number.

554899 is a deficient number, since it is larger than the sum of its proper divisors (1).

554899 is an equidigital number, since it uses as much as digits as its factorization.

554899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 64800, while the sum is 40.

The square root of 554899 is about 744.9154314417. The cubic root of 554899 is about 82.1746722740.

Subtracting 554899 from its reverse (998455), we obtain a square (443556 = 666²).

The spelling of 554899 in words is "five hundred fifty-four thousand, eight hundred ninety-nine".