5110510081 has 2 divisors, whose sum is σ = 5110510082. Its totient is φ = 5110510080.

The previous prime is 5110510049. The next prime is 5110510103. The reversal of 5110510081 is 1800150115.

It is an a-pointer prime, because the next prime (5110510103) can be obtained adding 5110510081 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3944970481 + 1165539600 = 62809^2 + 34140^2 .

It is a cyclic number.

It is not a de Polignac number, because 5110510081 - 2⁵ = 5110510049 is a prime.

It is a super-2 number, since 2×5110510081² = 52234626576005253122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5110540081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2555255040 + 2555255041.

It is an arithmetic number, because the mean of its divisors is an integer number (2555255041).

Almost surely, 2^5110510081 is an apocalyptic number.

It is an amenable number.

5110510081 is a deficient number, since it is larger than the sum of its proper divisors (1).

5110510081 is an equidigital number, since it uses as much as digits as its factorization.

5110510081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 22.

The square root of 5110510081 is about 71487.8316988283. The cubic root of 5110510081 is about 1722.4822282975.

Adding to 5110510081 its reverse (1800150115), we get a palindrome (6910660196).

The spelling of 5110510081 in words is "five billion, one hundred ten million, five hundred ten thousand, eighty-one".