2050266540281 has 2 divisors, whose sum is σ = 2050266540282. Its totient is φ = 2050266540280.

The previous prime is 2050266540253. The next prime is 2050266540307. The reversal of 2050266540281 is 1820456620502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2047449053881 + 2817486400 = 1430891^2 + 53080^2 .

It is a cyclic number.

It is not a de Polignac number, because 2050266540281 - 2²⁶ = 2050199431417 is a prime.

It is a super-2 number, since 2×2050266540281² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2050266540481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025133270140 + 1025133270141.

It is an arithmetic number, because the mean of its divisors is an integer number (1025133270141).

Almost surely, 2^{2050266540281} is an apocalyptic number.

It is an amenable number.

2050266540281 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050266540281 is an equidigital number, since it uses as much as digits as its factorization.

2050266540281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 41.

The spelling of 2050266540281 in words is "two trillion, fifty billion, two hundred sixty-six million, five hundred forty thousand, two hundred eighty-one".