6756056257 has 2 divisors, whose sum is σ = 6756056258. Its totient is φ = 6756056256.

The previous prime is 6756056231. The next prime is 6756056273. The reversal of 6756056257 is 7526506576.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3460262976 + 3295793281 = 58824^2 + 57409^2 .

It is a cyclic number.

It is not a de Polignac number, because 6756056257 - 2¹⁵ = 6756023489 is a prime.

It is a super-2 number, since 2×6756056257² = 91288592295497700098, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 6756056257.

It is not a weakly prime, because it can be changed into another prime (6756053257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3378028128 + 3378028129.

It is an arithmetic number, because the mean of its divisors is an integer number (3378028129).

Almost surely, 2^6756056257 is an apocalyptic number.

It is an amenable number.

6756056257 is a deficient number, since it is larger than the sum of its proper divisors (1).

6756056257 is an equidigital number, since it uses as much as digits as its factorization.

6756056257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2646000, while the sum is 49.

The square root of 6756056257 is about 82195.2325685620. The cubic root of 6756056257 is about 1890.4466211205.

The spelling of 6756056257 in words is "six billion, seven hundred fifty-six million, fifty-six thousand, two hundred fifty-seven".