5105510051 has 2 divisors, whose sum is σ = 5105510052. Its totient is φ = 5105510050.

The previous prime is 5105510021. The next prime is 5105510093. The reversal of 5105510051 is 1500155015.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5105510051 - 2⁶ = 5105509987 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 5105509999 and 5105510026.

It is not a weakly prime, because it can be changed into another prime (5105510021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2552755025 + 2552755026.

It is an arithmetic number, because the mean of its divisors is an integer number (2552755026).

Almost surely, 2^5105510051 is an apocalyptic number.

5105510051 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105510051 is an equidigital number, since it uses as much as digits as its factorization.

5105510051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 5105510051 is about 71452.8519444815. The cubic root of 5105510051 is about 1721.9202965812.

Adding to 5105510051 its reverse (1500155015), we get a palindrome (6605665066).

The spelling of 5105510051 in words is "five billion, one hundred five million, five hundred ten thousand, fifty-one".