5565135461 has 2 divisors, whose sum is σ = 5565135462. Its totient is φ = 5565135460.

The previous prime is 5565135403. The next prime is 5565135463. The reversal of 5565135461 is 1645315655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3648884836 + 1916250625 = 60406^2 + 43775^2 .

It is a cyclic number.

It is not a de Polignac number, because 5565135461 - 2³⁰ = 4491393637 is a prime.

Together with 5565135463, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5565135463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2782567730 + 2782567731.

It is an arithmetic number, because the mean of its divisors is an integer number (2782567731).

Almost surely, 2^5565135461 is an apocalyptic number.

It is an amenable number.

5565135461 is a deficient number, since it is larger than the sum of its proper divisors (1).

5565135461 is an equidigital number, since it uses as much as digits as its factorization.

5565135461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 270000, while the sum is 41.

The square root of 5565135461 is about 74599.8355293093. The cubic root of 5565135461 is about 1772.1150475752.

The spelling of 5565135461 in words is "five billion, five hundred sixty-five million, one hundred thirty-five thousand, four hundred sixty-one".