553311343 has 8 divisors (see below), whose sum is σ = 615095936. Its totient is φ = 494272800.

The previous prime is 553311313. The next prime is 553311349. The reversal of 553311343 is 343113355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553311343 - 2²⁵ = 519756911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553311349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 686088 + ... + 686893.

It is an arithmetic number, because the mean of its divisors is an integer number (76886992).

Almost surely, 2^553311343 is an apocalyptic number.

553311343 is a deficient number, since it is larger than the sum of its proper divisors (61784593).

553311343 is a wasteful number, since it uses less digits than its factorization.

553311343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373025.

The product of its digits is 8100, while the sum is 28.

The square root of 553311343 is about 23522.5709266653. The cubic root of 553311343 is about 820.9622567427.

Adding to 553311343 its reverse (343113355), we get a palindrome (896424698).

The spelling of 553311343 in words is "five hundred fifty-three million, three hundred eleven thousand, three hundred forty-three".