5556005550505 has 8 divisors (see below), whose sum is σ = 6776505130824. Its totient is φ = 4371938793600.

The previous prime is 5556005550499. The next prime is 5556005550517. The reversal of 5556005550505 is 5050555006555.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 386512133401 + 5169493417104 = 621701^2 + 2273652^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5556005550505 - 2¹⁹ = 5556005026217 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, 9108205516 + ... + 9108206125.

It is an arithmetic number, because the mean of its divisors is an integer number (847063141353).

Almost surely, 2^{5556005550505} is an apocalyptic number.

It is an amenable number.

5556005550505 is a deficient number, since it is larger than the sum of its proper divisors (1220499580319).

5556005550505 is a wasteful number, since it uses less digits than its factorization.

5556005550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18216411707.

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 5556005550505 in words is "five trillion, five hundred fifty-six billion, five million, five hundred fifty thousand, five hundred five".