50553432211 has 4 divisors (see below), whose sum is σ = 50835853800. Its totient is φ = 50271010624.

The previous prime is 50553432203. The next prime is 50553432247. The reversal of 50553432211 is 11223435505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11223435505 = 5 ⋅2244687101.

It is a cyclic number.

It is not a de Polignac number, because 50553432211 - 2³ = 50553432203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50553432271) 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, 141210526 + ... + 141210883.

It is an arithmetic number, because the mean of its divisors is an integer number (12708963450).

Almost surely, 2^50553432211 is an apocalyptic number.

50553432211 is a deficient number, since it is larger than the sum of its proper divisors (282421589).

50553432211 is a wasteful number, since it uses less digits than its factorization.

50553432211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282421588.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 50553432211 its reverse (11223435505), we get a palindrome (61776867716).

The spelling of 50553432211 in words is "fifty billion, five hundred fifty-three million, four hundred thirty-two thousand, two hundred eleven".