55254441442 has 8 divisors (see below), whose sum is σ = 82884765276. Its totient is φ = 27626186352.

The previous prime is 55254441439. The next prime is 55254441491. The reversal of 55254441442 is 24414445255.

It can be written as a sum of positive squares in 2 ways, for example, as 54196305601 + 1058135841 = 232801^2 + 32529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55254441395 and 55254441404.

It is an unprimeable number.

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, 448593 + ... + 558340.

Almost surely, 2^55254441442 is an apocalyptic number.

55254441442 is a deficient number, since it is larger than the sum of its proper divisors (27630323834).

55254441442 is a wasteful number, since it uses less digits than its factorization.

55254441442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034372.

The product of its digits is 512000, while the sum is 40.

Adding to 55254441442 its reverse (24414445255), we get a palindrome (79668886697).

The spelling of 55254441442 in words is "fifty-five billion, two hundred fifty-four million, four hundred forty-one thousand, four hundred forty-two".