6756122551 has 2 divisors, whose sum is σ = 6756122552. Its totient is φ = 6756122550.

The previous prime is 6756122539. The next prime is 6756122579. The reversal of 6756122551 is 1552216576.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 6756122551 - 2¹⁹ = 6755598263 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6756122851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3378061275 + 3378061276.

It is an arithmetic number, because the mean of its divisors is an integer number (3378061276).

Almost surely, 2^6756122551 is an apocalyptic number.

6756122551 is a deficient number, since it is larger than the sum of its proper divisors (1).

6756122551 is an equidigital number, since it uses as much as digits as its factorization.

6756122551 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126000, while the sum is 40.

The square root of 6756122551 is about 82195.6358391369. The cubic root of 6756122551 is about 1890.4528044546.

The spelling of 6756122551 in words is "six billion, seven hundred fifty-six million, one hundred twenty-two thousand, five hundred fifty-one".