50055051563 has 4 divisors (see below), whose sum is σ = 54605510808. Its totient is φ = 45504592320.

The previous prime is 50055051533. The next prime is 50055051577. The reversal of 50055051563 is 36515055005.

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

It is a de Polignac number, because none of the positive numbers 2^k-50055051563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50055051533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275229606 + ... + 2275229627.

It is an arithmetic number, because the mean of its divisors is an integer number (13651377702).

Almost surely, 2^50055051563 is an apocalyptic number.

50055051563 is a deficient number, since it is larger than the sum of its proper divisors (4550459245).

50055051563 is a wasteful number, since it uses less digits than its factorization.

50055051563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4550459244.

The product of its (nonzero) digits is 56250, while the sum is 35.

The spelling of 50055051563 in words is "fifty billion, fifty-five million, fifty-one thousand, five hundred sixty-three".