5561117 has 4 divisors (see below), whose sum is σ = 5696796. Its totient is φ = 5425440.

The previous prime is 5561099. The next prime is 5561119. The reversal of 5561117 is 7111655.

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 2775556 + 2785561 = 1666^2 + 1669^2 .

It is a cyclic number.

It is not a de Polignac number, because 5561117 - 2⁸ = 5560861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5561119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67778 + ... + 67859.

It is an arithmetic number, because the mean of its divisors is an integer number (1424199).

Almost surely, 2^5561117 is an apocalyptic number.

It is an amenable number.

5561117 is a deficient number, since it is larger than the sum of its proper divisors (135679).

5561117 is a wasteful number, since it uses less digits than its factorization.

5561117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135678.

The product of its digits is 1050, while the sum is 26.

The square root of 5561117 is about 2358.2020693740. The cubic root of 5561117 is about 177.1688409868.

The spelling of 5561117 in words is "five million, five hundred sixty-one thousand, one hundred seventeen".