553540441 has 2 divisors, whose sum is σ = 553540442. Its totient is φ = 553540440.

The previous prime is 553540411. The next prime is 553540453. The reversal of 553540441 is 144045355.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 533425216 + 20115225 = 23096^2 + 4485^2 .

It is a cyclic number.

It is not a de Polignac number, because 553540441 - 2¹⁹ = 553016153 is a prime.

It is not a weakly prime, because it can be changed into another prime (553540411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276770220 + 276770221.

It is an arithmetic number, because the mean of its divisors is an integer number (276770221).

Almost surely, 2^553540441 is an apocalyptic number.

It is an amenable number.

553540441 is a deficient number, since it is larger than the sum of its proper divisors (1).

553540441 is an equidigital number, since it uses as much as digits as its factorization.

553540441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 553540441 is about 23527.4401710003. The cubic root of 553540441 is about 821.0755473046.

Adding to 553540441 its reverse (144045355), we get a palindrome (697585796).

The spelling of 553540441 in words is "five hundred fifty-three million, five hundred forty thousand, four hundred forty-one".