55550500005548 has 24 divisors (see below), whose sum is σ = 102169827997440. Its totient is φ = 26376496399440.

The previous prime is 55550500005529. The next prime is 55550500005557. The reversal of 55550500005548 is 84550000505555.

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, 2171964848 + ... + 2171990423.

It is an arithmetic number, because the mean of its divisors is an integer number (4257076166560).

Almost surely, 2^{55550500005548} is an apocalyptic number.

It is an amenable number.

55550500005548 is a deficient number, since it is larger than the sum of its proper divisors (46619327991892).

55550500005548 is a wasteful number, since it uses less digits than its factorization.

55550500005548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343955437 (or 4343955435 counting only the distinct ones).

The product of its (nonzero) digits is 2500000, while the sum is 47.

The spelling of 55550500005548 in words is "fifty-five trillion, five hundred fifty billion, five hundred million, five thousand, five hundred forty-eight".