5504375514665 has 4 divisors (see below), whose sum is σ = 6605250617604. Its totient is φ = 4403500411728.

The previous prime is 5504375514661. The next prime is 5504375514667. The reversal of 5504375514665 is 5664155734055.

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 3180897219049 + 2323478295616 = 1783507^2 + 1524296^2 .

It is a cyclic number.

It is not a de Polignac number, because 5504375514665 - 2² = 5504375514661 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 5504375514665.

It is not an unprimeable number, because it can be changed into a prime (5504375514661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550437551462 + ... + 550437551471.

It is an arithmetic number, because the mean of its divisors is an integer number (1651312654401).

Almost surely, 2^{5504375514665} is an apocalyptic number.

It is an amenable number.

5504375514665 is a deficient number, since it is larger than the sum of its proper divisors (1100875102939).

5504375514665 is a wasteful number, since it uses less digits than its factorization.

5504375514665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100875102938.

The product of its (nonzero) digits is 37800000, while the sum is 56.

The spelling of 5504375514665 in words is "five trillion, five hundred four billion, three hundred seventy-five million, five hundred fourteen thousand, six hundred sixty-five".