50550550055 has 8 divisors (see below), whose sum is σ = 62617455744. Its totient is φ = 39135909600.

The previous prime is 50550550049. The next prime is 50550550079. The reversal of 50550550055 is 55005505505.

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

It is not a de Polignac number, because 50550550055 - 2³⁰ = 49476808231 is a prime.

It is a super-2 number, since 2×50550550055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50550549997 and 50550550024.

It is a congruent 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, 163066136 + ... + 163066445.

It is an arithmetic number, because the mean of its divisors is an integer number (7827181968).

Almost surely, 2^50550550055 is an apocalyptic number.

50550550055 is a deficient number, since it is larger than the sum of its proper divisors (12066905689).

50550550055 is a wasteful number, since it uses less digits than its factorization.

50550550055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326132617.

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

The spelling of 50550550055 in words is "fifty billion, five hundred fifty million, five hundred fifty thousand, fifty-five".