5581027 has 2 divisors, whose sum is σ = 5581028. Its totient is φ = 5581026.

The previous prime is 5581001. The next prime is 5581061. The reversal of 5581027 is 7201855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5581027 - 2¹⁵ = 5548259 is a prime.

It is a super-2 number, since 2×5581027² = 62295724749458, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 5580986 and 5581004.

It is not a weakly prime, because it can be changed into another prime (5581067) 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, 2790513 + 2790514.

It is an arithmetic number, because the mean of its divisors is an integer number (2790514).

Almost surely, 2^5581027 is an apocalyptic number.

5581027 is a deficient number, since it is larger than the sum of its proper divisors (1).

5581027 is an equidigital number, since it uses as much as digits as its factorization.

5581027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 5581027 is about 2362.4197340862. The cubic root of 5581027 is about 177.3800233998.

The spelling of 5581027 in words is "five million, five hundred eighty-one thousand, twenty-seven".