553297345 has 8 divisors (see below), whose sum is σ = 668413800. Its totient is φ = 439666560.

The previous prime is 553297333. The next prime is 553297363. The reversal of 553297345 is 543792355.

553297345 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 859329 + 552438016 = 927^2 + 23504^2 .

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

It is not a de Polignac number, because 553297345 - 2⁹ = 553296833 is a prime.

It is a super-2 number, since 2×553297345² = 612275903968098050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370596 + ... + 372085.

It is an arithmetic number, because the mean of its divisors is an integer number (83551725).

Almost surely, 2^553297345 is an apocalyptic number.

It is an amenable number.

553297345 is a deficient number, since it is larger than the sum of its proper divisors (115116455).

553297345 is a wasteful number, since it uses less digits than its factorization.

553297345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742835.

The product of its digits is 567000, while the sum is 43.

The square root of 553297345 is about 23522.2733807768. The cubic root of 553297345 is about 820.9553336203.

The spelling of 553297345 in words is "five hundred fifty-three million, two hundred ninety-seven thousand, three hundred forty-five".