5351441521 has 2 divisors, whose sum is σ = 5351441522. Its totient is φ = 5351441520.

The previous prime is 5351441519. The next prime is 5351441527. The reversal of 5351441521 is 1251441535.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2863427121 + 2488014400 = 53511^2 + 49880^2 .

It is a cyclic number.

It is not a de Polignac number, because 5351441521 - 2¹ = 5351441519 is a prime.

Together with 5351441519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5351441527) 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, 2675720760 + 2675720761.

It is an arithmetic number, because the mean of its divisors is an integer number (2675720761).

Almost surely, 2^5351441521 is an apocalyptic number.

It is an amenable number.

5351441521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5351441521 is an equidigital number, since it uses as much as digits as its factorization.

5351441521 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12000, while the sum is 31.

The square root of 5351441521 is about 73153.5475626439. The cubic root of 5351441521 is about 1749.1360656475.

The spelling of 5351441521 in words is "five billion, three hundred fifty-one million, four hundred forty-one thousand, five hundred twenty-one".