6855590123 has 2 divisors, whose sum is σ = 6855590124. Its totient is φ = 6855590122.

The previous prime is 6855590117. The next prime is 6855590129. The reversal of 6855590123 is 3210955586.

It is a balanced prime because it is at equal distance from previous prime (6855590117) and next prime (6855590129).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6855590123 is a prime.

It is not a weakly prime, because it can be changed into another prime (6855590129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3427795061 + 3427795062.

It is an arithmetic number, because the mean of its divisors is an integer number (3427795062).

Almost surely, 2^6855590123 is an apocalyptic number.

6855590123 is a deficient number, since it is larger than the sum of its proper divisors (1).

6855590123 is an equidigital number, since it uses as much as digits as its factorization.

6855590123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324000, while the sum is 44.

The square root of 6855590123 is about 82798.4910671686. The cubic root of 6855590123 is about 1899.6850930547.

The spelling of 6855590123 in words is "six billion, eight hundred fifty-five million, five hundred ninety thousand, one hundred twenty-three".