5448009002521 has 2 divisors, whose sum is σ = 5448009002522. Its totient is φ = 5448009002520.

The previous prime is 5448009002489. The next prime is 5448009002551. The reversal of 5448009002521 is 1252009008445.

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., 4500384630921 + 947624371600 = 2121411^2 + 973460^2 .

It is a cyclic number.

It is not a de Polignac number, because 5448009002521 - 2⁵ = 5448009002489 is a prime.

It is a super-2 number, since 2×5448009002521² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5448009002551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2724004501260 + 2724004501261.

It is an arithmetic number, because the mean of its divisors is an integer number (2724004501261).

Almost surely, 2^{5448009002521} is an apocalyptic number.

It is an amenable number.

5448009002521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5448009002521 is an equidigital number, since it uses as much as digits as its factorization.

5448009002521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 5448009002521 in words is "five trillion, four hundred forty-eight billion, nine million, two thousand, five hundred twenty-one".