5335404202521 has 12 divisors (see below), whose sum is σ = 7706965050148. Its totient is φ = 3556811477664.

The previous prime is 5335404202507. The next prime is 5335404202523. The reversal of 5335404202521 is 1252024045335.

5335404202521 is a `hidden beast` number, since 5 + 33 + 540 + 42 + 0 + 25 + 21 = 666.

5335404202521 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 162417866121 + 5172986336400 = 403011^2 + 2274420^2 .

It is not a de Polignac number, because 5335404202521 - 2¹⁰ = 5335404201497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5335404202523) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10116670 + ... + 10630983.

Almost surely, 2^{5335404202521} is an apocalyptic number.

It is an amenable number.

5335404202521 is a deficient number, since it is larger than the sum of its proper divisors (2371560847627).

5335404202521 is a wasteful number, since it uses less digits than its factorization.

5335404202521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20776232 (or 20776229 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 5335404202521 its reverse (1252024045335), we get a palindrome (6587428247856).

The spelling of 5335404202521 in words is "five trillion, three hundred thirty-five billion, four hundred four million, two hundred two thousand, five hundred twenty-one".