5267918881 has 2 divisors, whose sum is σ = 5267918882. Its totient is φ = 5267918880.

The previous prime is 5267918833. The next prime is 5267918969. The reversal of 5267918881 is 1888197625.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5153086225 + 114832656 = 71785^2 + 10716^2 .

It is a cyclic number.

It is not a de Polignac number, because 5267918881 - 2²³ = 5259530273 is a prime.

It is a super-2 number, since 2×5267918881² = 55501938673592584322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5267918801) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2633959440 + 2633959441.

It is an arithmetic number, because the mean of its divisors is an integer number (2633959441).

Almost surely, 2^5267918881 is an apocalyptic number.

It is an amenable number.

5267918881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5267918881 is an equidigital number, since it uses as much as digits as its factorization.

5267918881 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1935360, while the sum is 55.

The square root of 5267918881 is about 72580.4304272164. The cubic root of 5267918881 is about 1739.9884265095.

The spelling of 5267918881 in words is "five billion, two hundred sixty-seven million, nine hundred eighteen thousand, eight hundred eighty-one".