5505665055 has 64 divisors (see below), whose sum is σ = 10134028800. Its totient is φ = 2524331520.

The previous prime is 5505664973. The next prime is 5505665071.

5505665055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5505665055 - 2⁹ = 5505664543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5505664998 and 5505665016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2221477 + ... + 2223953.

It is an arithmetic number, because the mean of its divisors is an integer number (158344200).

Almost surely, 2^5505665055 is an apocalyptic number.

5505665055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5505665055 is a deficient number, since it is larger than the sum of its proper divisors (4628363745).

5505665055 is a wasteful number, since it uses less digits than its factorization.

5505665055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3224.

The product of its (nonzero) digits is 562500, while the sum is 42.

The square root of 5505665055 is about 74200.1688340397. The cubic root of 5505665055 is about 1765.7800087180.

The spelling of 5505665055 in words is "five billion, five hundred five million, six hundred sixty-five thousand, fifty-five".