2055140343 has 10 divisors (see below), whose sum is σ = 3070024584. Its totient is φ = 1370093508.

The previous prime is 2055140309. The next prime is 2055140359. The reversal of 2055140343 is 3430415502.

2055140343 is a `hidden beast` number, since 205 + 51 + 403 + 4 + 3 = 666.

It is not a de Polignac number, because 2055140343 - 2¹⁰ = 2055139319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055140743) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12685971 + ... + 12686132.

Almost surely, 2^2055140343 is an apocalyptic number.

2055140343 is a deficient number, since it is larger than the sum of its proper divisors (1014884241).

2055140343 is an equidigital number, since it uses as much as digits as its factorization.

2055140343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25372115 (or 25372106 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2055140343 is about 45333.6557427261. The cubic root of 2055140343 is about 1271.3949875096.

Adding to 2055140343 its reverse (3430415502), we get a palindrome (5485555845).

The spelling of 2055140343 in words is "two billion, fifty-five million, one hundred forty thousand, three hundred forty-three".