5575891 has 2 divisors, whose sum is σ = 5575892. Its totient is φ = 5575890.

The previous prime is 5575879. The next prime is 5575901. The reversal of 5575891 is 1985755.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5575891 - 2¹⁹ = 5051603 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5575811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2787945 + 2787946.

It is an arithmetic number, because the mean of its divisors is an integer number (2787946).

Almost surely, 2^5575891 is an apocalyptic number.

5575891 is a deficient number, since it is larger than the sum of its proper divisors (1).

5575891 is an equidigital number, since it uses as much as digits as its factorization.

5575891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 40.

The square root of 5575891 is about 2361.3324628269. The cubic root of 5575891 is about 177.3255947434.

The spelling of 5575891 in words is "five million, five hundred seventy-five thousand, eight hundred ninety-one".