50522225011 has 4 divisors (see below), whose sum is σ = 50530468912. Its totient is φ = 50513981112.

The previous prime is 50522225003. The next prime is 50522225023. The reversal of 50522225011 is 11052222505.

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 50522225011 - 2³ = 50522225003 is a prime.

It is a super-2 number, since 2×50522225011² (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 (50522225111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4112751 + ... + 4125016.

It is an arithmetic number, because the mean of its divisors is an integer number (12632617228).

Almost surely, 2^50522225011 is an apocalyptic number.

50522225011 is a deficient number, since it is larger than the sum of its proper divisors (8243901).

50522225011 is an equidigital number, since it uses as much as digits as its factorization.

50522225011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8243900.

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 50522225011 its reverse (11052222505), we get a palindrome (61574447516).

The spelling of 50522225011 in words is "fifty billion, five hundred twenty-two million, two hundred twenty-five thousand, eleven".