552539819909 has 16 divisors (see below), whose sum is σ = 689556948480. Its totient is φ = 430127925360.

The previous prime is 552539819903. The next prime is 552539819947. The reversal of 552539819909 is 909918935255.

It is not a de Polignac number, because 552539819909 - 2²⁰ = 552538771333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552539819903) 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 15 ways as a sum of consecutive naturals, for example, 3442559 + ... + 3599484.

It is an arithmetic number, because the mean of its divisors is an integer number (43097309280).

Almost surely, 2^552539819909 is an apocalyptic number.

It is an amenable number.

552539819909 is a deficient number, since it is larger than the sum of its proper divisors (137017128571).

552539819909 is a wasteful number, since it uses less digits than its factorization.

552539819909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043080.

The product of its (nonzero) digits is 39366000, while the sum is 65.

The spelling of 552539819909 in words is "five hundred fifty-two billion, five hundred thirty-nine million, eight hundred nineteen thousand, nine hundred nine".