5105610551 has 2 divisors, whose sum is σ = 5105610552. Its totient is φ = 5105610550.

The previous prime is 5105610491. The next prime is 5105610563. The reversal of 5105610551 is 1550165015.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5105610551 - 2¹⁸ = 5105348407 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5105610571) 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, 2552805275 + 2552805276.

It is an arithmetic number, because the mean of its divisors is an integer number (2552805276).

Almost surely, 2^5105610551 is an apocalyptic number.

5105610551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105610551 is an equidigital number, since it uses as much as digits as its factorization.

5105610551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 5105610551 is about 71453.5552019632. Note that the first 3 decimals coincide. The cubic root of 5105610551 is about 1721.9315949532.

Adding to 5105610551 its reverse (1550165015), we get a palindrome (6655775566).

The spelling of 5105610551 in words is "five billion, one hundred five million, six hundred ten thousand, five hundred fifty-one".