50000555550005 has 4 divisors (see below), whose sum is σ = 60000666660012. Its totient is φ = 40000444440000.

The previous prime is 50000555549981. The next prime is 50000555550047. The reversal of 50000555550005 is 50005555500005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26528865781924 + 23471689768081 = 5150618^2 + 4844759^2 .

It is not a de Polignac number, because 50000555550005 - 2¹⁸ = 50000555287861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000055554996 + ... + 5000055555005.

It is an arithmetic number, because the mean of its divisors is an integer number (15000166665003).

Almost surely, 2^{50000555550005} is an apocalyptic number.

It is an amenable number.

50000555550005 is a deficient number, since it is larger than the sum of its proper divisors (10000111110007).

50000555550005 is a wasteful number, since it uses less digits than its factorization.

50000555550005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10000111110006.

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

The spelling of 50000555550005 in words is "fifty trillion, five hundred fifty-five million, five hundred fifty thousand, five".