55005005055576 has 16 divisors (see below), whose sum is σ = 137512512639000. Its totient is φ = 18335001685184.

The previous prime is 55005005055491. The next prime is 55005005055589. The reversal of 55005005055576 is 67555050050055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1145937605301 + ... + 1145937605348.

Almost surely, 2^{55005005055576} is an apocalyptic number.

It is an amenable number.

55005005055576 is an abundant number, since it is smaller than the sum of its proper divisors (82507507583424).

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

55005005055576 is a wasteful number, since it uses less digits than its factorization.

55005005055576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291875210658 (or 2291875210654 counting only the distinct ones).

The product of its (nonzero) digits is 3281250, while the sum is 48.

The spelling of 55005005055576 in words is "fifty-five trillion, five billion, five million, fifty-five thousand, five hundred seventy-six".