5330311654221 has 6 divisors (see below), whose sum is σ = 7699339056110. Its totient is φ = 3553541102808.

The previous prime is 5330311654211. The next prime is 5330311654229. The reversal of 5330311654221 is 1224561130335.

5330311654221 is a `hidden beast` number, since 5 + 330 + 311 + 6 + 5 + 4 + 2 + 2 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 5204010312900 + 126301341321 = 2281230^2 + 355389^2 .

It is not a de Polignac number, because 5330311654221 - 2¹⁰ = 5330311653197 is a prime.

It is a super-2 number, since 2×5330311654221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5330311654229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 296128425226 + ... + 296128425243.

Almost surely, 2^{5330311654221} is an apocalyptic number.

It is an amenable number.

5330311654221 is a deficient number, since it is larger than the sum of its proper divisors (2369027401889).

5330311654221 is a wasteful number, since it uses less digits than its factorization.

5330311654221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592256850475 (or 592256850472 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

Adding to 5330311654221 its reverse (1224561130335), we get a palindrome (6554872784556).

The spelling of 5330311654221 in words is "five trillion, three hundred thirty billion, three hundred eleven million, six hundred fifty-four thousand, two hundred twenty-one".