5517645055637 has 16 divisors (see below), whose sum is σ = 6512990003520. Its totient is φ = 4608247593600.

The previous prime is 5517645055633. The next prime is 5517645055639. The reversal of 5517645055637 is 7365505467155.

It is a cyclic number.

It is not a de Polignac number, because 5517645055637 - 2² = 5517645055633 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5517645055633) 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, 91403312 + ... + 91463657.

It is an arithmetic number, because the mean of its divisors is an integer number (407061875220).

Almost surely, 2^{5517645055637} is an apocalyptic number.

It is an amenable number.

5517645055637 is a deficient number, since it is larger than the sum of its proper divisors (995344947883).

5517645055637 is a wasteful number, since it uses less digits than its factorization.

5517645055637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182867204.

The product of its (nonzero) digits is 66150000, while the sum is 59.

The spelling of 5517645055637 in words is "five trillion, five hundred seventeen billion, six hundred forty-five million, fifty-five thousand, six hundred thirty-seven".