5449565688220 has 24 divisors (see below), whose sum is σ = 11555195599584. Its totient is φ = 2158662912576.

The previous prime is 5449565688211. The next prime is 5449565688233. The reversal of 5449565688220 is 228865659445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1322708059 + ... + 1322712178.

It is an arithmetic number, because the mean of its divisors is an integer number (481466483316).

Almost surely, 2^{5449565688220} is an apocalyptic number.

It is an amenable number.

5449565688220 is an abundant number, since it is smaller than the sum of its proper divisors (6105629911364).

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

5449565688220 is a wasteful number, since it uses less digits than its factorization.

5449565688220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2645420349 (or 2645420347 counting only the distinct ones).

The product of its (nonzero) digits is 165888000, while the sum is 64.

The spelling of 5449565688220 in words is "five trillion, four hundred forty-nine billion, five hundred sixty-five million, six hundred eighty-eight thousand, two hundred twenty".