5505555109 has 8 divisors (see below), whose sum is σ = 5589320960. Its totient is φ = 5422141296.

The previous prime is 5505555101. The next prime is 5505555131. The reversal of 5505555109 is 9015555055.

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 5505555109 - 2³ = 5505555101 is a prime.

It is a super-2 number, since 2×5505555109² = 60622274116472003762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505555101) 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, 56409 + ... + 119134.

It is an arithmetic number, because the mean of its divisors is an integer number (698665120).

Almost surely, 2^5505555109 is an apocalyptic number.

It is an amenable number.

5505555109 is a deficient number, since it is larger than the sum of its proper divisors (83765851).

5505555109 is a wasteful number, since it uses less digits than its factorization.

5505555109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176019.

The product of its (nonzero) digits is 140625, while the sum is 40.

The square root of 5505555109 is about 74199.4279560159. The cubic root of 5505555109 is about 1765.7682546586.

The spelling of 5505555109 in words is "five billion, five hundred five million, five hundred fifty-five thousand, one hundred nine".