2555707943 has 2 divisors, whose sum is σ = 2555707944. Its totient is φ = 2555707942.

The previous prime is 2555707909. The next prime is 2555707949. The reversal of 2555707943 is 3497075552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2555707943 - 2¹⁴ = 2555691559 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2555707949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277853971 + 1277853972.

It is an arithmetic number, because the mean of its divisors is an integer number (1277853972).

Almost surely, 2^2555707943 is an apocalyptic number.

2555707943 is a deficient number, since it is larger than the sum of its proper divisors (1).

2555707943 is an equidigital number, since it uses as much as digits as its factorization.

2555707943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1323000, while the sum is 47.

The square root of 2555707943 is about 50554.0101574544. The cubic root of 2555707943 is about 1367.2158177875.

The spelling of 2555707943 in words is "two billion, five hundred fifty-five million, seven hundred seven thousand, nine hundred forty-three".