266057051022253 has 2 divisors, whose sum is σ = 266057051022254. Its totient is φ = 266057051022252.

The previous prime is 266057051022247. The next prime is 266057051022299. The reversal of 266057051022253 is 352220150750662.

266057051022253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (266057051022299) can be obtained adding 266057051022253 to its sum of digits (46).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254657061848484 + 11399989173769 = 15957978^2 + 3376387^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-266057051022253 is a prime.

It is a super-2 number, since 2×266057051022253² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (266057051022053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133028525511126 + 133028525511127.

It is an arithmetic number, because the mean of its divisors is an integer number (133028525511127).

Almost surely, 2^{266057051022253} is an apocalyptic number.

It is an amenable number.

266057051022253 is a deficient number, since it is larger than the sum of its proper divisors (1).

266057051022253 is an equidigital number, since it uses as much as digits as its factorization.

266057051022253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512000, while the sum is 46.

The spelling of 266057051022253 in words is "two hundred sixty-six trillion, fifty-seven billion, fifty-one million, twenty-two thousand, two hundred fifty-three".