50772211123 has 4 divisors (see below), whose sum is σ = 51012837928. Its totient is φ = 50531584320.

The previous prime is 50772211111. The next prime is 50772211207. The reversal of 50772211123 is 32111227705.

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 50772211123 - 2¹³ = 50772202931 is a prime.

It is a super-2 number, since 2×50772211123² (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 (50772211723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120313086 + ... + 120313507.

It is an arithmetic number, because the mean of its divisors is an integer number (12753209482).

Almost surely, 2^50772211123 is an apocalyptic number.

50772211123 is a deficient number, since it is larger than the sum of its proper divisors (240626805).

50772211123 is a wasteful number, since it uses less digits than its factorization.

50772211123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240626804.

The product of its (nonzero) digits is 5880, while the sum is 31.

Adding to 50772211123 its reverse (32111227705), we get a palindrome (82883438828).

The spelling of 50772211123 in words is "fifty billion, seven hundred seventy-two million, two hundred eleven thousand, one hundred twenty-three".