5505520555 has 8 divisors (see below), whose sum is σ = 6607024992. Its totient is φ = 4404149568.

The previous prime is 5505520543. The next prime is 5505520597. The reversal of 5505520555 is 5550255055.

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 5505520555 - 2²¹ = 5503423403 is a prime.

It is a Duffinian 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, 131239 + ... + 168031.

It is an arithmetic number, because the mean of its divisors is an integer number (825878124).

Almost surely, 2^5505520555 is an apocalyptic number.

5505520555 is a deficient number, since it is larger than the sum of its proper divisors (1101504437).

5505520555 is a wasteful number, since it uses less digits than its factorization.

5505520555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66725.

The product of its (nonzero) digits is 156250, while the sum is 37.

The square root of 5505520555 is about 74199.1951101897. The cubic root of 5505520555 is about 1765.7645605423.

The spelling of 5505520555 in words is "five billion, five hundred five million, five hundred twenty thousand, five hundred fifty-five".