553134323 has 4 divisors (see below), whose sum is σ = 632153520. Its totient is φ = 474115128.

The previous prime is 553134301. The next prime is 553134331. The reversal of 553134323 is 323431355.

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 553134323 - 2¹⁸ = 552872179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553134353) 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, 39509588 + ... + 39509601.

It is an arithmetic number, because the mean of its divisors is an integer number (158038380).

Almost surely, 2^553134323 is an apocalyptic number.

553134323 is a deficient number, since it is larger than the sum of its proper divisors (79019197).

553134323 is an equidigital number, since it uses as much as digits as its factorization.

553134323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79019196.

The product of its digits is 16200, while the sum is 29.

The square root of 553134323 is about 23518.8078566921. The cubic root of 553134323 is about 820.8746976970.

Adding to 553134323 its reverse (323431355), we get a palindrome (876565678).

The spelling of 553134323 in words is "five hundred fifty-three million, one hundred thirty-four thousand, three hundred twenty-three".