5155105409 has 2 divisors, whose sum is σ = 5155105410. Its totient is φ = 5155105408.

The previous prime is 5155105399. The next prime is 5155105433. The reversal of 5155105409 is 9045015515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4950529600 + 204575809 = 70360^2 + 14303^2 .

It is a cyclic number.

It is not a de Polignac number, because 5155105409 - 2²⁴ = 5138328193 is a prime.

It is a super-2 number, since 2×5155105409² = 53150223555802114562, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5155105469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2577552704 + 2577552705.

It is an arithmetic number, because the mean of its divisors is an integer number (2577552705).

Almost surely, 2^5155105409 is an apocalyptic number.

It is an amenable number.

5155105409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5155105409 is an equidigital number, since it uses as much as digits as its factorization.

5155105409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22500, while the sum is 35.

The square root of 5155105409 is about 71799.0627306513. The cubic root of 5155105409 is about 1727.4779659906.

The spelling of 5155105409 in words is "five billion, one hundred fifty-five million, one hundred five thousand, four hundred nine".