2057055307 has 2 divisors, whose sum is σ = 2057055308. Its totient is φ = 2057055306.

The previous prime is 2057055269. The next prime is 2057055331. The reversal of 2057055307 is 7035507502.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2057055307 is a prime.

It is not a weakly prime, because it can be changed into another prime (2057056307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1028527653 + 1028527654.

It is an arithmetic number, because the mean of its divisors is an integer number (1028527654).

Almost surely, 2^2057055307 is an apocalyptic number.

2057055307 is a deficient number, since it is larger than the sum of its proper divisors (1).

2057055307 is an equidigital number, since it uses as much as digits as its factorization.

2057055307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 2057055307 is about 45354.7716012329. The cubic root of 2057055307 is about 1271.7897569514.

The spelling of 2057055307 in words is "two billion, fifty-seven million, fifty-five thousand, three hundred seven".