55884841404018 has 16 divisors (see below), whose sum is σ = 121930563063456. Its totient is φ = 16934800425440.

The previous prime is 55884841403987. The next prime is 55884841404071. The reversal of 55884841404018 is 81040414848855.

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, 423370010571 + ... + 423370010702.

It is an arithmetic number, because the mean of its divisors is an integer number (7620660191466).

Almost surely, 2^{55884841404018} is an apocalyptic number.

55884841404018 is an abundant number, since it is smaller than the sum of its proper divisors (66045721659438).

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

55884841404018 is a wasteful number, since it uses less digits than its factorization.

55884841404018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846740021289.

The product of its (nonzero) digits is 26214400, while the sum is 60.

The spelling of 55884841404018 in words is "fifty-five trillion, eight hundred eighty-four billion, eight hundred forty-one million, four hundred four thousand, eighteen".