5456544306320 has 80 divisors (see below), whose sum is σ = 12698695081200. Its totient is φ = 2180514816000.

The previous prime is 5456544306281. The next prime is 5456544306337. The reversal of 5456544306320 is 236034456545.

It can be written as a sum of positive squares in 8 ways, for example, as 219458519296 + 5237085787024 = 468464^2 + 2288468^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 439293710 + ... + 439306130.

It is an arithmetic number, because the mean of its divisors is an integer number (158733688515).

Almost surely, 2^{5456544306320} is an apocalyptic number.

It is an amenable number.

5456544306320 is an abundant number, since it is smaller than the sum of its proper divisors (7242150774880).

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

5456544306320 is a wasteful number, since it uses less digits than its factorization.

5456544306320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17284 (or 17278 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 47.

The spelling of 5456544306320 in words is "five trillion, four hundred fifty-six billion, five hundred forty-four million, three hundred six thousand, three hundred twenty".