553333345 has 8 divisors (see below), whose sum is σ = 664202664. Its totient is φ = 442531584.

The previous prime is 553333343. The next prime is 553333393. The reversal of 553333345 is 543333355.

553333345 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 11048976 + 542284369 = 3324^2 + 23287^2 .

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 553333345 - 2¹ = 553333343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 553333345.

It is not an unprimeable number, because it can be changed into a prime (553333343) 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, 3337 + ... + 33433.

It is an arithmetic number, because the mean of its divisors is an integer number (83025333).

Almost surely, 2^553333345 is an apocalyptic number.

It is an amenable number.

553333345 is a deficient number, since it is larger than the sum of its proper divisors (110869319).

553333345 is a wasteful number, since it uses less digits than its factorization.

553333345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33779.

The product of its digits is 121500, while the sum is 34.

The square root of 553333345 is about 23523.0386004870. The cubic root of 553333345 is about 820.9731382427.

The spelling of 553333345 in words is "five hundred fifty-three million, three hundred thirty-three thousand, three hundred forty-five".