55550055055504 has 40 divisors (see below), whose sum is σ = 108747171610560. Its totient is φ = 27486538608000.

The previous prime is 55550055055459. The next prime is 55550055055519. The reversal of 55550055055504 is 40555055005555.

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, 5134362 + ... + 11724409.

It is an arithmetic number, because the mean of its divisors is an integer number (2718679290264).

Almost surely, 2^{55550055055504} is an apocalyptic number.

It is an amenable number.

55550055055504 is a deficient number, since it is larger than the sum of its proper divisors (53197116555056).

55550055055504 is a wasteful number, since it uses less digits than its factorization.

55550055055504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16860919 (or 16860913 counting only the distinct ones).

The product of its (nonzero) digits is 7812500, while the sum is 49.

The spelling of 55550055055504 in words is "fifty-five trillion, five hundred fifty billion, fifty-five million, fifty-five thousand, five hundred four".