5541869 has 2 divisors, whose sum is σ = 5541870. Its totient is φ = 5541868.

The previous prime is 5541857. The next prime is 5541931. The reversal of 5541869 is 9681455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5466244 + 75625 = 2338^2 + 275^2 .

It is a cyclic number.

It is not a de Polignac number, because 5541869 - 2⁴ = 5541853 is a prime.

It is a super-2 number, since 2×5541869² = 61424624026322, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5541469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2770934 + 2770935.

It is an arithmetic number, because the mean of its divisors is an integer number (2770935).

Almost surely, 2^5541869 is an apocalyptic number.

It is an amenable number.

5541869 is a deficient number, since it is larger than the sum of its proper divisors (1).

5541869 is an equidigital number, since it uses as much as digits as its factorization.

5541869 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 38.

The square root of 5541869 is about 2354.1174567128. The cubic root of 5541869 is about 176.9642005758.

The spelling of 5541869 in words is "five million, five hundred forty-one thousand, eight hundred sixty-nine".