553305241 has 4 divisors (see below), whose sum is σ = 554226484. Its totient is φ = 552384000.

The previous prime is 553305199. The next prime is 553305271. The reversal of 553305241 is 142503355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 142503355 = 5 ⋅28500671.

It can be written as a sum of positive squares in 2 ways, for example, as 445041216 + 108264025 = 21096^2 + 10405^2 .

It is a cyclic number.

It is not a de Polignac number, because 553305241 - 2⁷ = 553305113 is a prime.

It is a super-2 number, since 2×553305241² = 612293379436136162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553305271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459720 + ... + 460921.

It is an arithmetic number, because the mean of its divisors is an integer number (138556621).

Almost surely, 2^553305241 is an apocalyptic number.

It is an amenable number.

553305241 is a deficient number, since it is larger than the sum of its proper divisors (921243).

553305241 is an equidigital number, since it uses as much as digits as its factorization.

553305241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921242.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 553305241 is about 23522.4412210978. The cubic root of 553305241 is about 820.9592388336.

Adding to 553305241 its reverse (142503355), we get a palindrome (695808596).

The spelling of 553305241 in words is "five hundred fifty-three million, three hundred five thousand, two hundred forty-one".