5545849 has 2 divisors, whose sum is σ = 5545850. Its totient is φ = 5545848.

The previous prime is 5545843. The next prime is 5545871. The reversal of 5545849 is 9485455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5359225 + 186624 = 2315^2 + 432^2 .

It is a cyclic number.

It is not a de Polignac number, because 5545849 - 2¹³ = 5537657 is a prime.

It is a super-2 number, since 2×5545849² = 61512882261602, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5545843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2772924 + 2772925.

It is an arithmetic number, because the mean of its divisors is an integer number (2772925).

Almost surely, 2^5545849 is an apocalyptic number.

It is an amenable number.

5545849 is a deficient number, since it is larger than the sum of its proper divisors (1).

5545849 is an equidigital number, since it uses as much as digits as its factorization.

5545849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 144000, while the sum is 40.

The square root of 5545849 is about 2354.9626323999. The cubic root of 5545849 is about 177.0065538552.

The spelling of 5545849 in words is "five million, five hundred forty-five thousand, eight hundred forty-nine".