5011105609 has 2 divisors, whose sum is σ = 5011105610. Its totient is φ = 5011105608.

The previous prime is 5011105597. The next prime is 5011105637. The reversal of 5011105609 is 9065011105.

It is an a-pointer prime, because the next prime (5011105637) can be obtained adding 5011105609 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3843380025 + 1167725584 = 61995^2 + 34172^2 .

It is a cyclic number.

It is not a de Polignac number, because 5011105609 - 2⁷ = 5011105481 is a prime.

It is a super-2 number, since 2×5011105609² = 50222358849102521762, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5011105669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505552804 + 2505552805.

It is an arithmetic number, because the mean of its divisors is an integer number (2505552805).

Almost surely, 2^5011105609 is an apocalyptic number.

It is an amenable number.

5011105609 is a deficient number, since it is larger than the sum of its proper divisors (1).

5011105609 is an equidigital number, since it uses as much as digits as its factorization.

5011105609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1350, while the sum is 28.

The square root of 5011105609 is about 70789.1630759963. The cubic root of 5011105609 is about 1711.2410321198.

The spelling of 5011105609 in words is "five billion, eleven million, one hundred five thousand, six hundred nine".