5105560511 has 2 divisors, whose sum is σ = 5105560512. Its totient is φ = 5105560510.

The previous prime is 5105560507. The next prime is 5105560553. The reversal of 5105560511 is 1150655015.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5105560511 - 2² = 5105560507 is a prime.

It is a super-2 number, since 2×5105560511² = 52133496262965162242, which contains 22 as substring.

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 (5105560501) 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, 2552780255 + 2552780256.

It is an arithmetic number, because the mean of its divisors is an integer number (2552780256).

Almost surely, 2^5105560511 is an apocalyptic number.

5105560511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105560511 is an equidigital number, since it uses as much as digits as its factorization.

5105560511 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 5105560511 is about 71453.2050435808. The cubic root of 5105560511 is about 1721.9259693943.

The spelling of 5105560511 in words is "five billion, one hundred five million, five hundred sixty thousand, five hundred eleven".