6756552539 has 16 divisors (see below), whose sum is σ = 7970420736. Its totient is φ = 5658000000.

The previous prime is 6756552533. The next prime is 6756552581. The reversal of 6756552539 is 9352556576.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6756552539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6756552533) 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 in 15 ways as a sum of consecutive naturals, for example, 375587 + ... + 393164.

It is an arithmetic number, because the mean of its divisors is an integer number (498151296).

Almost surely, 2^6756552539 is an apocalyptic number.

6756552539 is a deficient number, since it is larger than the sum of its proper divisors (1213868197).

6756552539 is a wasteful number, since it uses less digits than its factorization.

6756552539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768826.

The product of its digits is 8505000, while the sum is 53.

The square root of 6756552539 is about 82198.2514351735. The cubic root of 6756552539 is about 1890.4929090545.

The spelling of 6756552539 in words is "six billion, seven hundred fifty-six million, five hundred fifty-two thousand, five hundred thirty-nine".