2055706123 has 2 divisors, whose sum is σ = 2055706124. Its totient is φ = 2055706122.

The previous prime is 2055706091. The next prime is 2055706129. The reversal of 2055706123 is 3216075502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2055706123 - 2⁵ = 2055706091 is a prime.

It is a super-2 number, since 2×2055706123² = 8451855328279382258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2055706129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027853061 + 1027853062.

It is an arithmetic number, because the mean of its divisors is an integer number (1027853062).

Almost surely, 2^2055706123 is an apocalyptic number.

2055706123 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055706123 is an equidigital number, since it uses as much as digits as its factorization.

2055706123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 2055706123 is about 45339.8954895134. The cubic root of 2055706123 is about 1271.5116484566.

The spelling of 2055706123 in words is "two billion, fifty-five million, seven hundred six thousand, one hundred twenty-three".