5588405981 has 2 divisors, whose sum is σ = 5588405982. Its totient is φ = 5588405980.

The previous prime is 5588405917. The next prime is 5588406017. The reversal of 5588405981 is 1895048855.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4988596900 + 599809081 = 70630^2 + 24491^2 .

It is a cyclic number.

It is not a de Polignac number, because 5588405981 - 2⁶ = 5588405917 is a prime.

It is a super-2 number, since 2×5588405981² = 62460562816953144722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5588401981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2794202990 + 2794202991.

It is an arithmetic number, because the mean of its divisors is an integer number (2794202991).

Almost surely, 2^5588405981 is an apocalyptic number.

It is an amenable number.

5588405981 is a deficient number, since it is larger than the sum of its proper divisors (1).

5588405981 is an equidigital number, since it uses as much as digits as its factorization.

5588405981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304000, while the sum is 53.

The square root of 5588405981 is about 74755.6418004688. The cubic root of 5588405981 is about 1774.5816358179.

The spelling of 5588405981 in words is "five billion, five hundred eighty-eight million, four hundred five thousand, nine hundred eighty-one".