553552317 has 12 divisors (see below), whose sum is σ = 846609660. Its totient is φ = 347326848.

The previous prime is 553552303. The next prime is 553552331. The reversal of 553552317 is 713255355.

It is an interprime number because it is at equal distance from previous prime (553552303) and next prime (553552331).

It can be written as a sum of positive squares in 2 ways, for example, as 324756441 + 228795876 = 18021^2 + 15126^2 .

It is not a de Polignac number, because 553552317 - 2⁶ = 553552253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553552367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1808842 + ... + 1809147.

It is an arithmetic number, because the mean of its divisors is an integer number (70550805).

Almost surely, 2^553552317 is an apocalyptic number.

It is an amenable number.

553552317 is a deficient number, since it is larger than the sum of its proper divisors (293057343).

553552317 is a wasteful number, since it uses less digits than its factorization.

553552317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618012 (or 3618009 counting only the distinct ones).

The product of its digits is 78750, while the sum is 36.

The square root of 553552317 is about 23527.6925557948. The cubic root of 553552317 is about 821.0814192173.

The spelling of 553552317 in words is "five hundred fifty-three million, five hundred fifty-two thousand, three hundred seventeen".