50531053211 has 8 divisors (see below), whose sum is σ = 51460033200. Its totient is φ = 49604490720.

The previous prime is 50531053207. The next prime is 50531053213. The reversal of 50531053211 is 11235013505.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50531053211 - 2² = 50531053207 is a prime.

It is a super-2 number, since 2×50531053211² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50531053213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562160 + ... + 645821.

It is an arithmetic number, because the mean of its divisors is an integer number (6432504150).

Almost surely, 2^50531053211 is an apocalyptic number.

50531053211 is a deficient number, since it is larger than the sum of its proper divisors (928979989).

50531053211 is a wasteful number, since it uses less digits than its factorization.

50531053211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208749.

The product of its (nonzero) digits is 2250, while the sum is 26.

Adding to 50531053211 its reverse (11235013505), we get a palindrome (61766066716).

The spelling of 50531053211 in words is "fifty billion, five hundred thirty-one million, fifty-three thousand, two hundred eleven".