50005550555 has 16 divisors (see below), whose sum is σ = 60277392000. Its totient is φ = 39824064000.

The previous prime is 50005550549. The next prime is 50005550629. The reversal of 50005550555 is 55505550005.

It is not a de Polignac number, because 50005550555 - 2¹⁴ = 50005534171 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 5551055 + ... + 5560055.

It is an arithmetic number, because the mean of its divisors is an integer number (3767337000).

Almost surely, 2^50005550555 is an apocalyptic number.

50005550555 is a deficient number, since it is larger than the sum of its proper divisors (10271841445).

50005550555 is a wasteful number, since it uses less digits than its factorization.

50005550555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13894.

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

It can be divided in two parts, 5000 and 5550555, that added together give a palindrome (5555555).

The spelling of 50005550555 in words is "fifty billion, five million, five hundred fifty thousand, five hundred fifty-five".