5558965 has 4 divisors (see below), whose sum is σ = 6670764. Its totient is φ = 4447168.

The previous prime is 5558957. The next prime is 5558977. The reversal of 5558965 is 5698555.

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 1136356 + 4422609 = 1066^2 + 2103^2 .

It is a cyclic number.

It is not a de Polignac number, because 5558965 - 2³ = 5558957 is a prime.

It is a Duffinian number.

5558965 is a lucky number.

It is a congruent 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, 555892 + ... + 555901.

It is an arithmetic number, because the mean of its divisors is an integer number (1667691).

Almost surely, 2^5558965 is an apocalyptic number.

It is an amenable number.

5558965 is a deficient number, since it is larger than the sum of its proper divisors (1111799).

5558965 is a wasteful number, since it uses less digits than its factorization.

5558965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111798.

The product of its digits is 270000, while the sum is 43.

The square root of 5558965 is about 2357.7457454102. The cubic root of 5558965 is about 177.1459848749.

The spelling of 5558965 in words is "five million, five hundred fifty-eight thousand, nine hundred sixty-five".