553849 has 2 divisors, whose sum is σ = 553850. Its totient is φ = 553848.

The previous prime is 553837. The next prime is 553867. The reversal of 553849 is 948355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 525625 + 28224 = 725^2 + 168^2 .

It is a cyclic number.

It is not a de Polignac number, because 553849 - 2¹¹ = 551801 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (553249) 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, 276924 + 276925.

It is an arithmetic number, because the mean of its divisors is an integer number (276925).

2⁵⁵³⁸⁴⁹ is an apocalyptic number.

It is an amenable number.

553849 is a deficient number, since it is larger than the sum of its proper divisors (1).

553849 is an equidigital number, since it uses as much as digits as its factorization.

553849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 34.

The square root of 553849 is about 744.2103197350. The cubic root of 553849 is about 82.1228082495.

The spelling of 553849 in words is "five hundred fifty-three thousand, eight hundred forty-nine".