50445563111 has 4 divisors (see below), whose sum is σ = 50454063000. Its totient is φ = 50437063224.

The previous prime is 50445563087. The next prime is 50445563131. The reversal of 50445563111 is 11136554405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11136554405 = 5 ⋅2227310881.

It is a cyclic number.

It is not a de Polignac number, because 50445563111 - 2¹⁰ = 50445562087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50445563131) 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, 4241036 + ... + 4252913.

It is an arithmetic number, because the mean of its divisors is an integer number (12613515750).

Almost surely, 2^50445563111 is an apocalyptic number.

50445563111 is a deficient number, since it is larger than the sum of its proper divisors (8499889).

50445563111 is an equidigital number, since it uses as much as digits as its factorization.

50445563111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8499888.

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 50445563111 in words is "fifty billion, four hundred forty-five million, five hundred sixty-three thousand, one hundred eleven".