5555505595506 has 32 divisors (see below), whose sum is σ = 11129927897088. Its totient is φ = 1848684748560.

The previous prime is 5555505595499. The next prime is 5555505595531. The reversal of 5555505595506 is 6055955055555.

It is a self number, because there is not a number n which added to its sum of digits gives 5555505595506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9273321 + ... + 9854211.

It is an arithmetic number, because the mean of its divisors is an integer number (347810246784).

Almost surely, 2^{5555505595506} is an apocalyptic number.

5555505595506 is an abundant number, since it is smaller than the sum of its proper divisors (5574422301582).

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

5555505595506 is a wasteful number, since it uses less digits than its factorization.

5555505595506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 583606.

The product of its (nonzero) digits is 105468750, while the sum is 60.

The spelling of 5555505595506 in words is "five trillion, five hundred fifty-five billion, five hundred five million, five hundred ninety-five thousand, five hundred six".