5605505 has 4 divisors (see below), whose sum is σ = 6726612. Its totient is φ = 4484400.

The previous prime is 5605499. The next prime is 5605553. The reversal of 5605505 is 5055065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5055065 = 5 ⋅1011013.

It can be written as a sum of positive squares in 2 ways, for example, as 1149184 + 4456321 = 1072^2 + 2111^2 .

It is not a de Polignac number, because 5605505 - 2⁴ = 5605489 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, 560546 + ... + 560555.

It is an arithmetic number, because the mean of its divisors is an integer number (1681653).

Almost surely, 2^5605505 is an apocalyptic number.

It is an amenable number.

5605505 is a deficient number, since it is larger than the sum of its proper divisors (1121107).

5605505 is a wasteful number, since it uses less digits than its factorization.

5605505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121106.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 5605505 is about 2367.5947710704. The cubic root of 5605505 is about 177.6389707145.

The spelling of 5605505 in words is "five million, six hundred five thousand, five hundred five".