5535221064648 has 64 divisors (see below), whose sum is σ = 15096616254720. Its totient is φ = 1677277627200.

The previous prime is 5535221064641. The next prime is 5535221064671. The reversal of 5535221064648 is 8464601225355.

It is a self number, because there is not a number n which added to its sum of digits gives 5535221064648.

It is not an unprimeable number, because it can be changed into a prime (5535221064641) 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 in 15 ways as a sum of consecutive naturals, for example, 7025083 + ... + 7773173.

It is an arithmetic number, because the mean of its divisors is an integer number (235884628980).

Almost surely, 2^{5535221064648} is an apocalyptic number.

It is an amenable number.

5535221064648 is an abundant number, since it is smaller than the sum of its proper divisors (9561395190072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5535221064648 is a wasteful number, since it uses less digits than its factorization.

5535221064648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776138 (or 776134 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 51.

The spelling of 5535221064648 in words is "five trillion, five hundred thirty-five billion, two hundred twenty-one million, sixty-four thousand, six hundred forty-eight".