5658135881 has 2 divisors, whose sum is σ = 5658135882. Its totient is φ = 5658135880.

The previous prime is 5658135871. The next prime is 5658135971. The reversal of 5658135881 is 1885318565.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4282393600 + 1375742281 = 65440^2 + 37091^2 .

It is a cyclic number.

It is not a de Polignac number, because 5658135881 - 2¹⁰ = 5658134857 is a prime.

It is a super-2 number, since 2×5658135881² = 64029003295719292322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5658135871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2829067940 + 2829067941.

It is an arithmetic number, because the mean of its divisors is an integer number (2829067941).

Almost surely, 2^5658135881 is an apocalyptic number.

It is an amenable number.

5658135881 is a deficient number, since it is larger than the sum of its proper divisors (1).

5658135881 is an equidigital number, since it uses as much as digits as its factorization.

5658135881 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1152000, while the sum is 50.

The square root of 5658135881 is about 75220.5814986829. The cubic root of 5658135881 is about 1781.9319889959.

The spelling of 5658135881 in words is "five billion, six hundred fifty-eight million, one hundred thirty-five thousand, eight hundred eighty-one".