553242311 has 4 divisors (see below), whose sum is σ = 565013472. Its totient is φ = 541471152.

The previous prime is 553242229. The next prime is 553242317. The reversal of 553242311 is 113242355.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 553242311 - 2¹⁴ = 553225927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553242317) 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 in 3 ways as a sum of consecutive naturals, for example, 5885510 + ... + 5885603.

It is an arithmetic number, because the mean of its divisors is an integer number (141253368).

Almost surely, 2^553242311 is an apocalyptic number.

553242311 is a deficient number, since it is larger than the sum of its proper divisors (11771161).

553242311 is a wasteful number, since it uses less digits than its factorization.

553242311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11771160.

The product of its digits is 3600, while the sum is 26.

The square root of 553242311 is about 23521.1035242822. The cubic root of 553242311 is about 820.9281138054.

Adding to 553242311 its reverse (113242355), we get a palindrome (666484666).

The spelling of 553242311 in words is "five hundred fifty-three million, two hundred forty-two thousand, three hundred eleven".