50055550563 has 4 divisors (see below), whose sum is σ = 66740734088. Its totient is φ = 33370367040.

The previous prime is 50055550547. The next prime is 50055550619. The reversal of 50055550563 is 36505555005.

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

It is not a de Polignac number, because 50055550563 - 2⁴ = 50055550547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50055551563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8342591758 + ... + 8342591763.

It is an arithmetic number, because the mean of its divisors is an integer number (16685183522).

Almost surely, 2^50055550563 is an apocalyptic number.

50055550563 is a deficient number, since it is larger than the sum of its proper divisors (16685183525).

50055550563 is a wasteful number, since it uses less digits than its factorization.

50055550563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16685183524.

The product of its (nonzero) digits is 281250, while the sum is 39.

The spelling of 50055550563 in words is "fifty billion, fifty-five million, five hundred fifty thousand, five hundred sixty-three".