553271065 has 4 divisors (see below), whose sum is σ = 663925284. Its totient is φ = 442616848.

The previous prime is 553271057. The next prime is 553271071. The reversal of 553271065 is 560172355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 427000896 + 126270169 = 20664^2 + 11237^2 .

It is a cyclic number.

It is not a de Polignac number, because 553271065 - 2³ = 553271057 is a prime.

It is a super-2 number, since 2×553271065² = 612217742732468450, which contains 22 as substring.

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 553271065.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55327102 + ... + 55327111.

It is an arithmetic number, because the mean of its divisors is an integer number (165981321).

Almost surely, 2^553271065 is an apocalyptic number.

It is an amenable number.

553271065 is a deficient number, since it is larger than the sum of its proper divisors (110654219).

553271065 is a wasteful number, since it uses less digits than its factorization.

553271065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110654218.

The product of its (nonzero) digits is 31500, while the sum is 34.

The square root of 553271065 is about 23521.7147546687. The cubic root of 553271065 is about 820.9423357582.

The spelling of 553271065 in words is "five hundred fifty-three million, two hundred seventy-one thousand, sixty-five".