5311601 has 2 divisors, whose sum is σ = 5311602. Its totient is φ = 5311600.

The previous prime is 5311589. The next prime is 5311651. The reversal of 5311601 is 1061135.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5085025 + 226576 = 2255^2 + 476^2 .

It is a cyclic number.

It is not a de Polignac number, because 5311601 - 2¹⁴ = 5295217 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5311601.

It is not a weakly prime, because it can be changed into another prime (5311651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655800 + 2655801.

It is an arithmetic number, because the mean of its divisors is an integer number (2655801).

Almost surely, 2^5311601 is an apocalyptic number.

It is an amenable number.

5311601 is a deficient number, since it is larger than the sum of its proper divisors (1).

5311601 is an equidigital number, since it uses as much as digits as its factorization.

5311601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 5311601 is about 2304.6910855904. The cubic root of 5311601 is about 174.4784581088.

Adding to 5311601 its reverse (1061135), we get a palindrome (6372736).

The spelling of 5311601 in words is "five million, three hundred eleven thousand, six hundred one".