2055720343 has 2 divisors, whose sum is σ = 2055720344. Its totient is φ = 2055720342.

The previous prime is 2055720319. The next prime is 2055720437. The reversal of 2055720343 is 3430275502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2055720343 - 2¹³ = 2055712151 is a prime.

It is a super-2 number, since 2×2055720343² = 8451972257248075298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2055720643) 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 as a sum of consecutive naturals, namely, 1027860171 + 1027860172.

It is an arithmetic number, because the mean of its divisors is an integer number (1027860172).

Almost surely, 2^2055720343 is an apocalyptic number.

2055720343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055720343 is an equidigital number, since it uses as much as digits as its factorization.

2055720343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 2055720343 is about 45340.0523047779. The cubic root of 2055720343 is about 1271.5145802722.

Adding to 2055720343 its reverse (3430275502), we get a palindrome (5485995845).

The spelling of 2055720343 in words is "two billion, fifty-five million, seven hundred twenty thousand, three hundred forty-three".