5550605560505 has 4 divisors (see below), whose sum is σ = 6660726672612. Its totient is φ = 4440484448400.

The previous prime is 5550605560469. The next prime is 5550605560567. The reversal of 5550605560505 is 5050655060555.

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 853086835129 + 4697518725376 = 923627^2 + 2167376^2 .

It is not a de Polignac number, because 5550605560505 - 2¹⁶ = 5550605494969 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5550605560505.

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, 555060556046 + ... + 555060556055.

It is an arithmetic number, because the mean of its divisors is an integer number (1665181668153).

Almost surely, 2^{5550605560505} is an apocalyptic number.

It is an amenable number.

5550605560505 is a deficient number, since it is larger than the sum of its proper divisors (1110121112107).

5550605560505 is a wasteful number, since it uses less digits than its factorization.

5550605560505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110121112106.

The product of its (nonzero) digits is 2812500, while the sum is 47.

The spelling of 5550605560505 in words is "five trillion, five hundred fifty billion, six hundred five million, five hundred sixty thousand, five hundred five".