55103052122 has 32 divisors (see below), whose sum is σ = 87408537600. Its totient is φ = 25980533568.

The previous prime is 55103052097. The next prime is 55103052127. The reversal of 55103052122 is 22125030155.

It is a junction number, because it is equal to n+sod(n) for n = 55103052091 and 55103052100.

It is not an unprimeable number, because it can be changed into a prime (55103052127) 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, 13460708 + ... + 13464800.

It is an arithmetic number, because the mean of its divisors is an integer number (2731516800).

Almost surely, 2^55103052122 is an apocalyptic number.

55103052122 is a deficient number, since it is larger than the sum of its proper divisors (32305485478).

55103052122 is a wasteful number, since it uses less digits than its factorization.

55103052122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 55103052122 its reverse (22125030155), we get a palindrome (77228082277).

The spelling of 55103052122 in words is "fifty-five billion, one hundred three million, fifty-two thousand, one hundred twenty-two".