50555005555 has 8 divisors (see below), whose sum is σ = 60705640944. Its totient is φ = 40417581600.

The previous prime is 50555005547. The next prime is 50555005639. The reversal of 50555005555 is 55550055505.

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

It is not a de Polignac number, because 50555005555 - 2³ = 50555005547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3294436 + ... + 3309745.

It is an arithmetic number, because the mean of its divisors is an integer number (7588205118).

Almost surely, 2^50555005555 is an apocalyptic number.

50555005555 is a deficient number, since it is larger than the sum of its proper divisors (10150635389).

50555005555 is a wasteful number, since it uses less digits than its factorization.

50555005555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6605717.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 50555005555 in words is "fifty billion, five hundred fifty-five million, five thousand, five hundred fifty-five".