55432124242 has 16 divisors (see below), whose sum is σ = 90815256000. Its totient is φ = 25166380240.

The previous prime is 55432124207. The next prime is 55432124263. The reversal of 55432124242 is 24242123455.

It is a junction number, because it is equal to n+sod(n) for n = 55432124198 and 55432124207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1483117 + ... + 1520032.

It is an arithmetic number, because the mean of its divisors is an integer number (5675953500).

Almost surely, 2^55432124242 is an apocalyptic number.

55432124242 is a deficient number, since it is larger than the sum of its proper divisors (35383131758).

55432124242 is a wasteful number, since it uses less digits than its factorization.

55432124242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004001.

The product of its digits is 76800, while the sum is 34.

Adding to 55432124242 its reverse (24242123455), we get a palindrome (79674247697).

The spelling of 55432124242 in words is "fifty-five billion, four hundred thirty-two million, one hundred twenty-four thousand, two hundred forty-two".