6552662539 has 2 divisors, whose sum is σ = 6552662540. Its totient is φ = 6552662538.

The previous prime is 6552662537. The next prime is 6552662561. The reversal of 6552662539 is 9352662556.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6552662539 - 2¹ = 6552662537 is a prime.

Together with 6552662537, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 6552662492 and 6552662501.

It is not a weakly prime, because it can be changed into another prime (6552662537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3276331269 + 3276331270.

It is an arithmetic number, because the mean of its divisors is an integer number (3276331270).

Almost surely, 2^6552662539 is an apocalyptic number.

6552662539 is a deficient number, since it is larger than the sum of its proper divisors (1).

6552662539 is an equidigital number, since it uses as much as digits as its factorization.

6552662539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2916000, while the sum is 49.

The square root of 6552662539 is about 80948.5178307793. The cubic root of 6552662539 is about 1871.2821179736.

The spelling of 6552662539 in words is "six billion, five hundred fifty-two million, six hundred sixty-two thousand, five hundred thirty-nine".