5687551 has 2 divisors, whose sum is σ = 5687552. Its totient is φ = 5687550.

The previous prime is 5687531. The next prime is 5687599. The reversal of 5687551 is 1557865.

5687551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5687551 - 2¹⁵ = 5654783 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5687551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5687501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2843775 + 2843776.

It is an arithmetic number, because the mean of its divisors is an integer number (2843776).

Almost surely, 2^5687551 is an apocalyptic number.

5687551 is a deficient number, since it is larger than the sum of its proper divisors (1).

5687551 is an equidigital number, since it uses as much as digits as its factorization.

5687551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42000, while the sum is 37.

The square root of 5687551 is about 2384.8586960237. The cubic root of 5687551 is about 178.5014580877.

The spelling of 5687551 in words is "five million, six hundred eighty-seven thousand, five hundred fifty-one".