241330553 has 2 divisors, whose sum is σ = 241330554. Its totient is φ = 241330552.

The previous prime is 241330517. The next prime is 241330561. The reversal of 241330553 is 355033142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 183006784 + 58323769 = 13528^2 + 7637^2 .

It is a cyclic number.

It is not a de Polignac number, because 241330553 - 2¹² = 241326457 is a prime.

It is a super-2 number, since 2×241330553² = 116480871622571618, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (241336553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120665276 + 120665277.

It is an arithmetic number, because the mean of its divisors is an integer number (120665277).

Almost surely, 2^241330553 is an apocalyptic number.

It is an amenable number.

241330553 is a deficient number, since it is larger than the sum of its proper divisors (1).

241330553 is an equidigital number, since it uses as much as digits as its factorization.

241330553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 241330553 is about 15534.8174434076. The cubic root of 241330553 is about 622.5928125136.

Adding to 241330553 its reverse (355033142), we get a palindrome (596363695).

The spelling of 241330553 in words is "two hundred forty-one million, three hundred thirty thousand, five hundred fifty-three".