50211053214331 has 4 divisors (see below), whose sum is σ = 50211420281064. Its totient is φ = 50210686147600.

The previous prime is 50211053214319. The next prime is 50211053214359. The reversal of 50211053214331 is 13341235011205.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50211053214331 is a prime.

It is a super-2 number, since 2×50211053214331² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50211053214293 and 50211053214302.

It is not an unprimeable number, because it can be changed into a prime (50211053215331) 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, 183328105 + ... + 183601786.

It is an arithmetic number, because the mean of its divisors is an integer number (12552855070266).

Almost surely, 2^{50211053214331} is an apocalyptic number.

50211053214331 is a deficient number, since it is larger than the sum of its proper divisors (367066733).

50211053214331 is a wasteful number, since it uses less digits than its factorization.

50211053214331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367066732.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 50211053214331 its reverse (13341235011205), we get a palindrome (63552288225536).

The spelling of 50211053214331 in words is "fifty trillion, two hundred eleven billion, fifty-three million, two hundred fourteen thousand, three hundred thirty-one".