553041311 has 4 divisors (see below), whose sum is σ = 562107624. Its totient is φ = 543975000.

The previous prime is 553041301. The next prime is 553041319. The reversal of 553041311 is 113140355.

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 553041311 - 2²² = 548847007 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 (553041319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4533065 + ... + 4533186.

It is an arithmetic number, because the mean of its divisors is an integer number (140526906).

Almost surely, 2^553041311 is an apocalyptic number.

553041311 is a deficient number, since it is larger than the sum of its proper divisors (9066313).

553041311 is an equidigital number, since it uses as much as digits as its factorization.

553041311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9066312.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 553041311 is about 23516.8303774127. The cubic root of 553041311 is about 820.8286838723.

Adding to 553041311 its reverse (113140355), we get a palindrome (666181666).

The spelling of 553041311 in words is "five hundred fifty-three million, forty-one thousand, three hundred eleven".