5526643439 has 2 divisors, whose sum is σ = 5526643440. Its totient is φ = 5526643438.

The previous prime is 5526643433. The next prime is 5526643501. The reversal of 5526643439 is 9343466255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5526643439 - 2³² = 1231676143 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5526643393 and 5526643402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5526643433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2763321719 + 2763321720.

It is an arithmetic number, because the mean of its divisors is an integer number (2763321720).

Almost surely, 2^5526643439 is an apocalyptic number.

5526643439 is a deficient number, since it is larger than the sum of its proper divisors (1).

5526643439 is an equidigital number, since it uses as much as digits as its factorization.

5526643439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2332800, while the sum is 47.

The square root of 5526643439 is about 74341.3978816648. The cubic root of 5526643439 is about 1768.0198992756.

The spelling of 5526643439 in words is "five billion, five hundred twenty-six million, six hundred forty-three thousand, four hundred thirty-nine".