5555055066 has 24 divisors (see below), whose sum is σ = 12211940832. Its totient is φ = 1683349800.

The previous prime is 5555055047. The next prime is 5555055089. The reversal of 5555055066 is 6605505555.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3825070 + ... + 3826521.

It is an arithmetic number, because the mean of its divisors is an integer number (508830868).

Almost surely, 2^5555055066 is an apocalyptic number.

5555055066 is an abundant number, since it is smaller than the sum of its proper divisors (6656885766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5555055066 is a wasteful number, since it uses less digits than its factorization.

5555055066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7651618 (or 7651607 counting only the distinct ones).

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

The square root of 5555055066 is about 74532.2417883697. The cubic root of 5555055066 is about 1771.0444287557.

The spelling of 5555055066 in words is "five billion, five hundred fifty-five million, fifty-five thousand, sixty-six".