50505005555 has 8 divisors (see below), whose sum is σ = 60664344000. Its totient is φ = 40365112896.

The previous prime is 50505005533. The next prime is 50505005563. The reversal of 50505005555 is 55550050505.

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

It is a cyclic number.

It is not a de Polignac number, because 50505005555 - 2¹⁰ = 50505004531 is a prime.

It is a super-4 number, since 4×50505005555⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

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, 4855730 + ... + 4866119.

It is an arithmetic number, because the mean of its divisors is an integer number (7583043000).

Almost surely, 2^50505005555 is an apocalyptic number.

50505005555 is a deficient number, since it is larger than the sum of its proper divisors (10159338445).

50505005555 is a wasteful number, since it uses less digits than its factorization.

50505005555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9722893.

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

The spelling of 50505005555 in words is "fifty billion, five hundred five million, five thousand, five hundred fifty-five".