5618058881 has 2 divisors, whose sum is σ = 5618058882. Its totient is φ = 5618058880.

The previous prime is 5618058839. The next prime is 5618058889. The reversal of 5618058881 is 1888508165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5033193025 + 584865856 = 70945^2 + 24184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5618058881 is a prime.

It is a super-2 number, since 2×5618058881² = 63125171180765944322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5618058889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2809029440 + 2809029441.

It is an arithmetic number, because the mean of its divisors is an integer number (2809029441).

Almost surely, 2^5618058881 is an apocalyptic number.

It is an amenable number.

5618058881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5618058881 is an equidigital number, since it uses as much as digits as its factorization.

5618058881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 614400, while the sum is 50.

The square root of 5618058881 is about 74953.7115892202. The cubic root of 5618058881 is about 1777.7148305619.

The spelling of 5618058881 in words is "five billion, six hundred eighteen million, fifty-eight thousand, eight hundred eighty-one".