5606220409 has 2 divisors, whose sum is σ = 5606220410. Its totient is φ = 5606220408.

The previous prime is 5606220401. The next prime is 5606220413. The reversal of 5606220409 is 9040226065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5329730025 + 276490384 = 73005^2 + 16628^2 .

It is a cyclic number.

It is not a de Polignac number, because 5606220409 - 2³ = 5606220401 is a prime.

It is not a weakly prime, because it can be changed into another prime (5606220401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2803110204 + 2803110205.

It is an arithmetic number, because the mean of its divisors is an integer number (2803110205).

Almost surely, 2^5606220409 is an apocalyptic number.

It is an amenable number.

5606220409 is a deficient number, since it is larger than the sum of its proper divisors (1).

5606220409 is an equidigital number, since it uses as much as digits as its factorization.

5606220409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 5606220409 is about 74874.6980561525. The cubic root of 5606220409 is about 1776.4652751874.

The spelling of 5606220409 in words is "five billion, six hundred six million, two hundred twenty thousand, four hundred nine".