2566055353 has 2 divisors, whose sum is σ = 2566055354. Its totient is φ = 2566055352.

The previous prime is 2566055333. The next prime is 2566055407. The reversal of 2566055353 is 3535506652.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1450695744 + 1115359609 = 38088^2 + 33397^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2566055353 is a prime.

It is not a weakly prime, because it can be changed into another prime (2566055333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1283027676 + 1283027677.

It is an arithmetic number, because the mean of its divisors is an integer number (1283027677).

Almost surely, 2^2566055353 is an apocalyptic number.

It is an amenable number.

2566055353 is a deficient number, since it is larger than the sum of its proper divisors (1).

2566055353 is an equidigital number, since it uses as much as digits as its factorization.

2566055353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 405000, while the sum is 40.

The square root of 2566055353 is about 50656.2469296729. The cubic root of 2566055353 is about 1369.0585026123.

The spelling of 2566055353 in words is "two billion, five hundred sixty-six million, fifty-five thousand, three hundred fifty-three".