554791 has 2 divisors, whose sum is σ = 554792. Its totient is φ = 554790.

The previous prime is 554789. The next prime is 554797. The reversal of 554791 is 197455.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554791 - 2¹ = 554789 is a prime.

Together with 554789, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554797) 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, 277395 + 277396.

It is an arithmetic number, because the mean of its divisors is an integer number (277396).

2⁵⁵⁴⁷⁹¹ is an apocalyptic number.

554791 is a deficient number, since it is larger than the sum of its proper divisors (1).

554791 is an equidigital number, since it uses as much as digits as its factorization.

554791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6300, while the sum is 31.

The square root of 554791 is about 744.8429364638. The cubic root of 554791 is about 82.1693407089.

The spelling of 554791 in words is "five hundred fifty-four thousand, seven hundred ninety-one".