553681241 has 2 divisors, whose sum is σ = 553681242. Its totient is φ = 553681240.

The previous prime is 553681229. The next prime is 553681259. The reversal of 553681241 is 142186355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 552438016 + 1243225 = 23504^2 + 1115^2 .

It is a cyclic number.

It is not a de Polignac number, because 553681241 - 2¹⁰ = 553680217 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (553683241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276840620 + 276840621.

It is an arithmetic number, because the mean of its divisors is an integer number (276840621).

Almost surely, 2^553681241 is an apocalyptic number.

It is an amenable number.

553681241 is a deficient number, since it is larger than the sum of its proper divisors (1).

553681241 is an equidigital number, since it uses as much as digits as its factorization.

553681241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 35.

The square root of 553681241 is about 23530.4322314742. The cubic root of 553681241 is about 821.1451583802.

The spelling of 553681241 in words is "five hundred fifty-three million, six hundred eighty-one thousand, two hundred forty-one".