5532664021 has 2 divisors, whose sum is σ = 5532664022. Its totient is φ = 5532664020.

The previous prime is 5532664013. The next prime is 5532664031. The reversal of 5532664021 is 1204662355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4072354225 + 1460309796 = 63815^2 + 38214^2 .

It is a cyclic number.

It is not a de Polignac number, because 5532664021 - 2³ = 5532664013 is a prime.

It is a super-2 number, since 2×5532664021² = 61220742338535776882, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5532664031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2766332010 + 2766332011.

It is an arithmetic number, because the mean of its divisors is an integer number (2766332011).

Almost surely, 2^5532664021 is an apocalyptic number.

It is an amenable number.

5532664021 is a deficient number, since it is larger than the sum of its proper divisors (1).

5532664021 is an equidigital number, since it uses as much as digits as its factorization.

5532664021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 5532664021 is about 74381.8796549267. The cubic root of 5532664021 is about 1768.6616779581.

The spelling of 5532664021 in words is "five billion, five hundred thirty-two million, six hundred sixty-four thousand, twenty-one".