553665097 has 8 divisors (see below), whose sum is σ = 564001352. Its totient is φ = 543369600.

The previous prime is 553665089. The next prime is 553665103. The reversal of 553665097 is 790566355.

It can be written as a sum of positive squares in 4 ways, for example, as 992016 + 552673081 = 996^2 + 23509^2 .

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 553665097 - 2³ = 553665089 is a prime.

It is a super-3 number, since 3×553665097³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553665017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17947 + ... + 37807.

It is an arithmetic number, because the mean of its divisors is an integer number (70500169).

Almost surely, 2^553665097 is an apocalyptic number.

It is an amenable number.

553665097 is a deficient number, since it is larger than the sum of its proper divisors (10336255).

553665097 is a wasteful number, since it uses less digits than its factorization.

553665097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20379.

The product of its (nonzero) digits is 850500, while the sum is 46.

The square root of 553665097 is about 23530.0891838514. The cubic root of 553665097 is about 821.1371774366.

The spelling of 553665097 in words is "five hundred fifty-three million, six hundred sixty-five thousand, ninety-seven".