5655447664040 has 32 divisors (see below), whose sum is σ = 12724880976000. Its totient is φ = 2262157068864.

The previous prime is 5655447664019. The next prime is 5655447664081. The reversal of 5655447664040 is 404667445565.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3846941 + ... + 5109779.

It is an arithmetic number, because the mean of its divisors is an integer number (397652530500).

Almost surely, 2^{5655447664040} is an apocalyptic number.

It is an amenable number.

5655447664040 is an abundant number, since it is smaller than the sum of its proper divisors (7069433311960).

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

5655447664040 is a wasteful number, since it uses less digits than its factorization.

5655447664040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1374809 (or 1374805 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 56.

The spelling of 5655447664040 in words is "five trillion, six hundred fifty-five billion, four hundred forty-seven million, six hundred sixty-four thousand, forty".