50445031411 has 4 divisors (see below), whose sum is σ = 50723733424. Its totient is φ = 50166329400.

The previous prime is 50445031367. The next prime is 50445031453. The reversal of 50445031411 is 11413054405.

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

It is a cyclic number.

It is not a de Polignac number, because 50445031411 - 2¹¹ = 50445029363 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50445031411.

It is not an unprimeable number, because it can be changed into a prime (50445031811) 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, 139350735 + ... + 139351096.

It is an arithmetic number, because the mean of its divisors is an integer number (12680933356).

Almost surely, 2^50445031411 is an apocalyptic number.

50445031411 is a deficient number, since it is larger than the sum of its proper divisors (278702013).

50445031411 is a wasteful number, since it uses less digits than its factorization.

50445031411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278702012.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 50445031411 its reverse (11413054405), we get a palindrome (61858085816).

The spelling of 50445031411 in words is "fifty billion, four hundred forty-five million, thirty-one thousand, four hundred eleven".