549833 has 2 divisors, whose sum is σ = 549834. Its totient is φ = 549832.

The previous prime is 549817. The next prime is 549839. The reversal of 549833 is 338945.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 537289 + 12544 = 733^2 + 112^2 .

It is a cyclic number.

It is not a de Polignac number, because 549833 - 2⁴ = 549817 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 549833.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 549833.

It is not a weakly prime, because it can be changed into another prime (549839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274916 + 274917.

It is an arithmetic number, because the mean of its divisors is an integer number (274917).

2⁵⁴⁹⁸³³ is an apocalyptic number.

It is an amenable number.

549833 is a deficient number, since it is larger than the sum of its proper divisors (1).

549833 is an equidigital number, since it uses as much as digits as its factorization.

549833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 32.

The square root of 549833 is about 741.5072487845. The cubic root of 549833 is about 81.9238336962.

The spelling of 549833 in words is "five hundred forty-nine thousand, eight hundred thirty-three".