5556457841808 has 80 divisors (see below), whose sum is σ = 14461803234560. Its totient is φ = 1838296881792.

The previous prime is 5556457841807. The next prime is 5556457841821. The reversal of 5556457841808 is 8081487546555.

It is not an unprimeable number, because it can be changed into a prime (5556457841807) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5301435 + ... + 6262437.

It is an arithmetic number, because the mean of its divisors is an integer number (180772540432).

Almost surely, 2^{5556457841808} is an apocalyptic number.

It is an amenable number.

5556457841808 is an abundant number, since it is smaller than the sum of its proper divisors (8905345392752).

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

5556457841808 is a wasteful number, since it uses less digits than its factorization.

5556457841808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 961916 (or 961910 counting only the distinct ones).

The product of its (nonzero) digits is 215040000, while the sum is 66.

The spelling of 5556457841808 in words is "five trillion, five hundred fifty-six billion, four hundred fifty-seven million, eight hundred forty-one thousand, eight hundred eight".