3531581655041 has 8 divisors (see below), whose sum is σ = 3853152936864. Its totient is φ = 3210096773920.

The previous prime is 3531581655029. The next prime is 3531581655097. The reversal of 3531581655041 is 1405561851353.

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 3531581655041 - 2³⁰ = 3530507913217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3531581655241) 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, 21514691 + ... + 21678216.

It is an arithmetic number, because the mean of its divisors is an integer number (481644117108).

Almost surely, 2^{3531581655041} is an apocalyptic number.

It is an amenable number.

3531581655041 is a deficient number, since it is larger than the sum of its proper divisors (321571281823).

3531581655041 is a wasteful number, since it uses less digits than its factorization.

3531581655041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43200351.

The product of its (nonzero) digits is 1080000, while the sum is 47.

The spelling of 3531581655041 in words is "three trillion, five hundred thirty-one billion, five hundred eighty-one million, six hundred fifty-five thousand, forty-one".