5075561 has 2 divisors, whose sum is σ = 5075562. Its totient is φ = 5075560.

The previous prime is 5075519. The next prime is 5075573. The reversal of 5075561 is 1655705.

5075561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3168400 + 1907161 = 1780^2 + 1381^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5075561 is a prime.

It is a super-2 number, since 2×5075561² = 51522638929442, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5075501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2537780 + 2537781.

It is an arithmetic number, because the mean of its divisors is an integer number (2537781).

Almost surely, 2^5075561 is an apocalyptic number.

It is an amenable number.

5075561 is a deficient number, since it is larger than the sum of its proper divisors (1).

5075561 is an equidigital number, since it uses as much as digits as its factorization.

5075561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 29.

The square root of 5075561 is about 2252.9005748146. The cubic root of 5075561 is about 171.8546748858.

The spelling of 5075561 in words is "five million, seventy-five thousand, five hundred sixty-one".