5095561 has 4 divisors (see below), whose sum is σ = 5271300. Its totient is φ = 4919824.

The previous prime is 5095549. The next prime is 5095567. The reversal of 5095561 is 1655905.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2119936 + 2975625 = 1456^2 + 1725^2 .

It is a cyclic number.

It is not a de Polignac number, because 5095561 - 2¹¹ = 5093513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5095567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87826 + ... + 87883.

It is an arithmetic number, because the mean of its divisors is an integer number (1317825).

Almost surely, 2^5095561 is an apocalyptic number.

It is an amenable number.

5095561 is a deficient number, since it is larger than the sum of its proper divisors (175739).

5095561 is a wasteful number, since it uses less digits than its factorization.

5095561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175738.

The product of its (nonzero) digits is 6750, while the sum is 31.

The square root of 5095561 is about 2257.3349330571. The cubic root of 5095561 is about 172.0801073578.

The spelling of 5095561 in words is "five million, ninety-five thousand, five hundred sixty-one".