5505305555 has 4 divisors (see below), whose sum is σ = 6606366672. Its totient is φ = 4404244440.

The previous prime is 5505305501. The next prime is 5505305557. The reversal of 5505305555 is 5555035055.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5505305555 - 2²² = 5501111251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5505305557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550530551 + ... + 550530560.

It is an arithmetic number, because the mean of its divisors is an integer number (1651591668).

Almost surely, 2^5505305555 is an apocalyptic number.

5505305555 is a deficient number, since it is larger than the sum of its proper divisors (1101061117).

5505305555 is a wasteful number, since it uses less digits than its factorization.

5505305555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101061116.

The product of its (nonzero) digits is 234375, while the sum is 38.

The square root of 5505305555 is about 74197.7462932669. The cubic root of 5505305555 is about 1765.7415748670.

The spelling of 5505305555 in words is "five billion, five hundred five million, three hundred five thousand, five hundred fifty-five".