553002343 has 4 divisors (see below), whose sum is σ = 553143960. Its totient is φ = 552860728.

The previous prime is 553002293. The next prime is 553002347. The reversal of 553002343 is 343200355.

It is a happy number.

553002343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 553002343 - 2²¹ = 550905191 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 (553002347) 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, 64780 + ... + 72817.

It is an arithmetic number, because the mean of its divisors is an integer number (138285990).

Almost surely, 2^553002343 is an apocalyptic number.

553002343 is a deficient number, since it is larger than the sum of its proper divisors (141617).

553002343 is a wasteful number, since it uses less digits than its factorization.

553002343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141616.

The product of its (nonzero) digits is 5400, while the sum is 25.

The square root of 553002343 is about 23516.0018498043. The cubic root of 553002343 is about 820.8094045389.

Adding to 553002343 its reverse (343200355), we get a palindrome (896202698).

The spelling of 553002343 in words is "five hundred fifty-three million, two thousand, three hundred forty-three".