5449955856 has 40 divisors (see below), whose sum is σ = 14165447520. Its totient is φ = 1805504256.

The previous prime is 5449955813. The next prime is 5449955891. The reversal of 5449955856 is 6585599445.

It is a self number, because there is not a number n which added to its sum of digits gives 5449955856.

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, 340461 + ... + 356108.

It is an arithmetic number, because the mean of its divisors is an integer number (354136188).

Almost surely, 2^5449955856 is an apocalyptic number.

It is an amenable number.

5449955856 is an abundant number, since it is smaller than the sum of its proper divisors (8715491664).

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

5449955856 is a wasteful number, since it uses less digits than its factorization.

5449955856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696743 (or 696737 counting only the distinct ones).

The product of its digits is 38880000, while the sum is 60.

The square root of 5449955856 is about 73823.8163196675. The cubic root of 5449955856 is about 1759.8041121517.

The spelling of 5449955856 in words is "five billion, four hundred forty-nine million, nine hundred fifty-five thousand, eight hundred fifty-six".