50556222130 has 32 divisors (see below), whose sum is σ = 92174277888. Its totient is φ = 19962211200.

The previous prime is 50556222121. The next prime is 50556222133. The reversal of 50556222130 is 3122265505.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 50556222092 and 50556222101.

It is not an unprimeable number, because it can be changed into a prime (50556222133) 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 15 ways as a sum of consecutive naturals, for example, 996990 + ... + 1046470.

It is an arithmetic number, because the mean of its divisors is an integer number (2880446184).

Almost surely, 2^50556222130 is an apocalyptic number.

50556222130 is a deficient number, since it is larger than the sum of its proper divisors (41618055758).

50556222130 is a wasteful number, since it uses less digits than its factorization.

50556222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50802.

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 50556222130 its reverse (3122265505), we get a palindrome (53678487635).

The spelling of 50556222130 in words is "fifty billion, five hundred fifty-six million, two hundred twenty-two thousand, one hundred thirty".