2566057059971 has 2 divisors, whose sum is σ = 2566057059972. Its totient is φ = 2566057059970.

The previous prime is 2566057059961. The next prime is 2566057060009. The reversal of 2566057059971 is 1799507506652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2566057059971 - 2³⁰ = 2564983318147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2566057059961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283028529985 + 1283028529986.

It is an arithmetic number, because the mean of its divisors is an integer number (1283028529986).

Almost surely, 2^{2566057059971} is an apocalyptic number.

2566057059971 is a deficient number, since it is larger than the sum of its proper divisors (1).

2566057059971 is an equidigital number, since it uses as much as digits as its factorization.

2566057059971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35721000, while the sum is 62.

The spelling of 2566057059971 in words is "two trillion, five hundred sixty-six billion, fifty-seven million, fifty-nine thousand, nine hundred seventy-one".