3523231666553 has 8 divisors (see below), whose sum is σ = 3603798423240. Its totient is φ = 3443400679680.

The previous prime is 3523231666529. The next prime is 3523231666627. The reversal of 3523231666553 is 3556661323253.

3523231666553 is digitally balanced in base 2, 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 361936998544 + 3161294668009 = 601612^2 + 1778003^2 .

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 3523231666553 - 2¹⁶ = 3523231601017 is a prime.

It is a super-2 number, since 2×3523231666553² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3523231665553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183932768 + ... + 183951921.

It is an arithmetic number, because the mean of its divisors is an integer number (450474802905).

Almost surely, 2^{3523231666553} is an apocalyptic number.

It is an amenable number.

3523231666553 is a deficient number, since it is larger than the sum of its proper divisors (80566756687).

3523231666553 is a wasteful number, since it uses less digits than its factorization.

3523231666553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367884907.

The product of its digits is 8748000, while the sum is 50.

The spelling of 3523231666553 in words is "three trillion, five hundred twenty-three billion, two hundred thirty-one million, six hundred sixty-six thousand, five hundred fifty-three".