5771257267049 has 2 divisors, whose sum is σ = 5771257267050. Its totient is φ = 5771257267048.

The previous prime is 5771257267037. The next prime is 5771257267073. The reversal of 5771257267049 is 9407627521775.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5579483340649 + 191773926400 = 2362093^2 + 437920^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5771257267049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5771257266982 and 5771257267000.

It is not a weakly prime, because it can be changed into another prime (5771257267249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2885628633524 + 2885628633525.

It is an arithmetic number, because the mean of its divisors is an integer number (2885628633525).

Almost surely, 2^{5771257267049} is an apocalyptic number.

It is an amenable number.

5771257267049 is a deficient number, since it is larger than the sum of its proper divisors (1).

5771257267049 is an equidigital number, since it uses as much as digits as its factorization.

5771257267049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51861600, while the sum is 62.

It can be divided in two parts, 5771257 and 267049, that added together give a palindrome (6038306).

The spelling of 5771257267049 in words is "five trillion, seven hundred seventy-one billion, two hundred fifty-seven million, two hundred sixty-seven thousand, forty-nine".