5506506015655 has 8 divisors (see below), whose sum is σ = 6607821632832. Its totient is φ = 4405195203168.

The previous prime is 5506506015631. The next prime is 5506506015719. The reversal of 5506506015655 is 5565106056055.

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 5506506015655 - 2³⁵ = 5472146277287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5506506015599 and 5506506015608.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2191137 + ... + 3976693.

It is an arithmetic number, because the mean of its divisors is an integer number (825977704104).

Almost surely, 2^{5506506015655} is an apocalyptic number.

5506506015655 is a deficient number, since it is larger than the sum of its proper divisors (1101315617177).

5506506015655 is a wasteful number, since it uses less digits than its factorization.

5506506015655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402345.

The product of its (nonzero) digits is 3375000, while the sum is 49.

The spelling of 5506506015655 in words is "five trillion, five hundred six billion, five hundred six million, fifteen thousand, six hundred fifty-five".