55605050555 has 8 divisors (see below), whose sum is σ = 67386715344. Its totient is φ = 44043604000.

The previous prime is 55605050537. The next prime is 55605050569. The reversal of 55605050555 is 55505050655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-55605050555 is a prime.

It is a Duffinian number.

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, 55054001 + ... + 55055010.

It is an arithmetic number, because the mean of its divisors is an integer number (8423339418).

Almost surely, 2^55605050555 is an apocalyptic number.

55605050555 is a deficient number, since it is larger than the sum of its proper divisors (11781664789).

55605050555 is a wasteful number, since it uses less digits than its factorization.

55605050555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110109117.

The product of its (nonzero) digits is 468750, while the sum is 41.

The spelling of 55605050555 in words is "fifty-five billion, six hundred five million, fifty thousand, five hundred fifty-five".