5505555055 has 64 divisors (see below), whose sum is σ = 8944782336. Its totient is φ = 3167683200.

The previous prime is 5505555053. The next prime is 5505555067.

5505555055 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5505555055 - 2¹ = 5505555053 is a prime.

It is a super-2 number, since 2×5505555055² = 60622272927272106050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5505554999 and 5505555017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505555053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 601060 + ... + 610150.

It is an arithmetic number, because the mean of its divisors is an integer number (139762224).

Almost surely, 2^5505555055 is an apocalyptic number.

5505555055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5505555055 is a deficient number, since it is larger than the sum of its proper divisors (3439227281).

5505555055 is a wasteful number, since it uses less digits than its factorization.

5505555055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9149 (or 9127 counting only the distinct ones).

The product of its (nonzero) digits is 390625, while the sum is 40.

The square root of 5505555055 is about 74199.4275921317. The cubic root of 5505555055 is about 1765.7682488856.

The spelling of 5505555055 in words is "five billion, five hundred five million, five hundred fifty-five thousand, fifty-five".