5550655655597 has 8 divisors (see below), whose sum is σ = 5986511241144. Its totient is φ = 5116068937728.

The previous prime is 5550655655591. The next prime is 5550655655609. The reversal of 5550655655597 is 7955565560555.

It can be written as a sum of positive squares in 4 ways, for example, as 172774066921 + 5377881588676 = 415661^2 + 2319026^2 .

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 5550655655597 - 2¹⁸ = 5550655393453 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 (5550655655591) 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, 317207828 + ... + 317225325.

It is an arithmetic number, because the mean of its divisors is an integer number (748313905143).

Almost surely, 2^{5550655655597} is an apocalyptic number.

It is an amenable number.

5550655655597 is a deficient number, since it is larger than the sum of its proper divisors (435855585547).

5550655655597 is a wasteful number, since it uses less digits than its factorization.

5550655655597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634433839.

The product of its (nonzero) digits is 885937500, while the sum is 68.

The spelling of 5550655655597 in words is "five trillion, five hundred fifty billion, six hundred fifty-five million, six hundred fifty-five thousand, five hundred ninety-seven".