553434343 has 8 divisors (see below), whose sum is σ = 689996160. Its totient is φ = 431247480.

The previous prime is 553434331. The next prime is 553434367. The reversal of 553434343 is 343434355.

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 553434343 - 2¹³ = 553426151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553434299 and 553434308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553434313) 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, 3593653 + ... + 3593806.

It is an arithmetic number, because the mean of its divisors is an integer number (86249520).

Almost surely, 2^553434343 is an apocalyptic number.

553434343 is a deficient number, since it is larger than the sum of its proper divisors (136561817).

553434343 is a wasteful number, since it uses less digits than its factorization.

553434343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7187477.

The product of its digits is 129600, while the sum is 34.

The square root of 553434343 is about 23525.1852915126. The cubic root of 553434343 is about 821.0230849891.

Adding to 553434343 its reverse (343434355), we get a palindrome (896868698).

The spelling of 553434343 in words is "five hundred fifty-three million, four hundred thirty-four thousand, three hundred forty-three".