5778260227457 has 2 divisors, whose sum is σ = 5778260227458. Its totient is φ = 5778260227456.

The previous prime is 5778260227447. The next prime is 5778260227573. The reversal of 5778260227457 is 7547220628775.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4641443668801 + 1136816558656 = 2154401^2 + 1066216^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5778260227457 is a prime.

It is a super-2 number, since 2×5778260227457² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5778260227457.

It is not a weakly prime, because it can be changed into another prime (5778260227447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2889130113728 + 2889130113729.

It is an arithmetic number, because the mean of its divisors is an integer number (2889130113729).

Almost surely, 2^{5778260227457} is an apocalyptic number.

It is an amenable number.

5778260227457 is a deficient number, since it is larger than the sum of its proper divisors (1).

5778260227457 is an equidigital number, since it uses as much as digits as its factorization.

5778260227457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92198400, while the sum is 62.

The spelling of 5778260227457 in words is "five trillion, seven hundred seventy-eight billion, two hundred sixty million, two hundred twenty-seven thousand, four hundred fifty-seven".