5321581327 has 2 divisors, whose sum is σ = 5321581328. Its totient is φ = 5321581326.

The previous prime is 5321581319. The next prime is 5321581367. The reversal of 5321581327 is 7231851235.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5321581327 - 2³ = 5321581319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5321581367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660790663 + 2660790664.

It is an arithmetic number, because the mean of its divisors is an integer number (2660790664).

Almost surely, 2^5321581327 is an apocalyptic number.

5321581327 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321581327 is an equidigital number, since it uses as much as digits as its factorization.

5321581327 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 50400, while the sum is 37.

The square root of 5321581327 is about 72949.1694743676. The cubic root of 5321581327 is about 1745.8766953454.

The spelling of 5321581327 in words is "five billion, three hundred twenty-one million, five hundred eighty-one thousand, three hundred twenty-seven".