5517645055641 has 20 divisors (see below), whose sum is σ = 8266866271092. Its totient is φ = 3667514796288.

The previous prime is 5517645055639. The next prime is 5517645055709. The reversal of 5517645055641 is 1465505467155.

It is a happy number.

5517645055641 is a `hidden beast` number, since 5 + 5 + 1 + 7 + 6 + 45 + 0 + 556 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1862054014041 + 3655591041600 = 1364571^2 + 1911960^2 .

It is not a de Polignac number, because 5517645055641 - 2¹ = 5517645055639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5517645055541) 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 19 ways as a sum of consecutive naturals, for example, 101039580 + ... + 101094173.

Almost surely, 2^{5517645055641} is an apocalyptic number.

It is an amenable number.

5517645055641 is a deficient number, since it is larger than the sum of its proper divisors (2749221215451).

5517645055641 is a wasteful number, since it uses less digits than its factorization.

5517645055641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202134102 (or 202134093 counting only the distinct ones).

The product of its (nonzero) digits is 12600000, while the sum is 54.

The spelling of 5517645055641 in words is "five trillion, five hundred seventeen billion, six hundred forty-five million, fifty-five thousand, six hundred forty-one".