5509216655 has 8 divisors (see below), whose sum is σ = 6611815392. Its totient is φ = 4406869728.

The previous prime is 5509216637. The next prime is 5509216709. The reversal of 5509216655 is 5566129055.

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 5509216655 - 2²² = 5505022351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10904 + ... + 105533.

It is an arithmetic number, because the mean of its divisors is an integer number (826476924).

Almost surely, 2^5509216655 is an apocalyptic number.

5509216655 is a deficient number, since it is larger than the sum of its proper divisors (1102598737).

5509216655 is a wasteful number, since it uses less digits than its factorization.

5509216655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125905.

The product of its (nonzero) digits is 405000, while the sum is 44.

The square root of 5509216655 is about 74224.0975357734. The cubic root of 5509216655 is about 1766.1596174901.

The spelling of 5509216655 in words is "five billion, five hundred nine million, two hundred sixteen thousand, six hundred fifty-five".