5105505001 has 2 divisors, whose sum is σ = 5105505002. Its totient is φ = 5105505000.

The previous prime is 5105504981. The next prime is 5105505019. The reversal of 5105505001 is 1005055015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4296671401 + 808833600 = 65549^2 + 28440^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5105505001 is a prime.

It is not a weakly prime, because it can be changed into another prime (5105505061) 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, 2552752500 + 2552752501.

It is an arithmetic number, because the mean of its divisors is an integer number (2552752501).

Almost surely, 2^5105505001 is an apocalyptic number.

It is an amenable number.

5105505001 is a deficient number, since it is larger than the sum of its proper divisors (1).

5105505001 is an equidigital number, since it uses as much as digits as its factorization.

5105505001 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 22.

The square root of 5105505001 is about 71452.8166064851. The cubic root of 5105505001 is about 1721.9197288482.

The spelling of 5105505001 in words is "five billion, one hundred five million, five hundred five thousand, one".