5545117 has 2 divisors, whose sum is σ = 5545118. Its totient is φ = 5545116.

The previous prime is 5545109. The next prime is 5545123. The reversal of 5545117 is 7115455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5433561 + 111556 = 2331^2 + 334^2 .

It is a cyclic number.

It is not a de Polignac number, because 5545117 - 2³ = 5545109 is a prime.

5545117 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5555117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772558 + 2772559.

It is an arithmetic number, because the mean of its divisors is an integer number (2772559).

Almost surely, 2^5545117 is an apocalyptic number.

It is an amenable number.

5545117 is a deficient number, since it is larger than the sum of its proper divisors (1).

5545117 is an equidigital number, since it uses as much as digits as its factorization.

5545117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3500, while the sum is 28.

The square root of 5545117 is about 2354.8072107924. The cubic root of 5545117 is about 176.9987657782.

It can be divided in two parts, 554 and 5117, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 5545117 in words is "five million, five hundred forty-five thousand, one hundred seventeen".