55050005500505 has 8 divisors (see below), whose sum is σ = 66677389840512. Its totient is φ = 43628415573808.

The previous prime is 55050005500439. The next prime is 55050005500531. The reversal of 55050005500505 is 50500550005055.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55050005500505 is a prime.

It is a Duffinian number.

It is a Curzon 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, 51448602737 + ... + 51448603806.

It is an arithmetic number, because the mean of its divisors is an integer number (8334673730064).

Almost surely, 2^{55050005500505} is an apocalyptic number.

It is an amenable number.

55050005500505 is a deficient number, since it is larger than the sum of its proper divisors (11627384340007).

55050005500505 is a wasteful number, since it uses less digits than its factorization.

55050005500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102897206655.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 55050005500505 in words is "fifty-five trillion, fifty billion, five million, five hundred thousand, five hundred five".