5556565600505 has 4 divisors (see below), whose sum is σ = 6667878720612. Its totient is φ = 4445252480400.

The previous prime is 5556565600483. The next prime is 5556565600513. The reversal of 5556565600505 is 5050065656555.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2085543227881 + 3471022372624 = 1444141^2 + 1863068^2 .

It is not a de Polignac number, because 5556565600505 - 2¹⁶ = 5556565534969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555656560046 + ... + 555656560055.

It is an arithmetic number, because the mean of its divisors is an integer number (1666969680153).

Almost surely, 2^{5556565600505} is an apocalyptic number.

It is an amenable number.

5556565600505 is a deficient number, since it is larger than the sum of its proper divisors (1111313120107).

5556565600505 is a wasteful number, since it uses less digits than its factorization.

5556565600505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111313120106.

The product of its (nonzero) digits is 16875000, while the sum is 53.

The spelling of 5556565600505 in words is "five trillion, five hundred fifty-six billion, five hundred sixty-five million, six hundred thousand, five hundred five".