5321550709 has 2 divisors, whose sum is σ = 5321550710. Its totient is φ = 5321550708.

The previous prime is 5321550673. The next prime is 5321550713. The reversal of 5321550709 is 9070551235.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4071716100 + 1249834609 = 63810^2 + 35353^2 .

It is a cyclic number.

It is not a de Polignac number, because 5321550709 - 2⁷ = 5321550581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5321550209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660775354 + 2660775355.

It is an arithmetic number, because the mean of its divisors is an integer number (2660775355).

Almost surely, 2^5321550709 is an apocalyptic number.

It is an amenable number.

5321550709 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321550709 is an equidigital number, since it uses as much as digits as its factorization.

5321550709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 37.

The square root of 5321550709 is about 72948.9596156107. The cubic root of 5321550709 is about 1745.8733470077.

The spelling of 5321550709 in words is "five billion, three hundred twenty-one million, five hundred fifty thousand, seven hundred nine".