554959 has 2 divisors, whose sum is σ = 554960. Its totient is φ = 554958.

The previous prime is 554951. The next prime is 554969. The reversal of 554959 is 959455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554959 - 2³ = 554951 is a prime.

554959 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277479 + 277480.

It is an arithmetic number, because the mean of its divisors is an integer number (277480).

2⁵⁵⁴⁹⁵⁹ is an apocalyptic number.

554959 is a deficient number, since it is larger than the sum of its proper divisors (1).

554959 is an equidigital number, since it uses as much as digits as its factorization.

554959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 37.

The square root of 554959 is about 744.9557033811. The cubic root of 554959 is about 82.1776339557.

Subtracting 554959 from its reverse (959455), we obtain a square (404496 = 636²).

The spelling of 554959 in words is "five hundred fifty-four thousand, nine hundred fifty-nine".