5506660655 has 32 divisors (see below), whose sum is σ = 7475016960. Its totient is φ = 3869268480.

The previous prime is 5506660631. The next prime is 5506660661. The reversal of 5506660655 is 5560666055.

It is not a de Polignac number, because 5506660655 - 2⁸ = 5506660399 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 82760 + ... + 133650.

It is an arithmetic number, because the mean of its divisors is an integer number (233594280).

Almost surely, 2^5506660655 is an apocalyptic number.

5506660655 is a deficient number, since it is larger than the sum of its proper divisors (1968356305).

5506660655 is a wasteful number, since it uses less digits than its factorization.

5506660655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50999.

The product of its (nonzero) digits is 810000, while the sum is 44.

The square root of 5506660655 is about 74206.8774103856. The cubic root of 5506660655 is about 1765.8864387679.

The spelling of 5506660655 in words is "five billion, five hundred six million, six hundred sixty thousand, six hundred fifty-five".