2557055113 has 2 divisors, whose sum is σ = 2557055114. Its totient is φ = 2557055112.

The previous prime is 2557055101. The next prime is 2557055129. The reversal of 2557055113 is 3115507552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1386594169 + 1170460944 = 37237^2 + 34212^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2557055113 is a prime.

It is not a weakly prime, because it can be changed into another prime (2557055713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1278527556 + 1278527557.

It is an arithmetic number, because the mean of its divisors is an integer number (1278527557).

Almost surely, 2^2557055113 is an apocalyptic number.

It is an amenable number.

2557055113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2557055113 is an equidigital number, since it uses as much as digits as its factorization.

2557055113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26250, while the sum is 34.

The square root of 2557055113 is about 50567.3324686996. The cubic root of 2557055113 is about 1367.4560054561.

The spelling of 2557055113 in words is "two billion, five hundred fifty-seven million, fifty-five thousand, one hundred thirteen".