5215559 has 2 divisors, whose sum is σ = 5215560. Its totient is φ = 5215558.

The previous prime is 5215547. The next prime is 5215579. The reversal of 5215559 is 9555125.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5215559 - 2⁸ = 5215303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5215579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2607779 + 2607780.

It is an arithmetic number, because the mean of its divisors is an integer number (2607780).

Almost surely, 2^5215559 is an apocalyptic number.

5215559 is a deficient number, since it is larger than the sum of its proper divisors (1).

5215559 is an equidigital number, since it uses as much as digits as its factorization.

5215559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11250, while the sum is 32.

The square root of 5215559 is about 2283.7598385119. The cubic root of 5215559 is about 173.4204415060.

The spelling of 5215559 in words is "five million, two hundred fifteen thousand, five hundred fifty-nine".