55224345044 has 24 divisors (see below), whose sum is σ = 110977154400. Its totient is φ = 23780818080.

The previous prime is 55224345023. The next prime is 55224345083. The reversal of 55224345044 is 44054342255.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 55224344989 and 55224345007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33028079 + ... + 33029750.

It is an arithmetic number, because the mean of its divisors is an integer number (4624048100).

Almost surely, 2^55224345044 is an apocalyptic number.

It is an amenable number.

55224345044 is an abundant number, since it is smaller than the sum of its proper divisors (55752809356).

55224345044 is a wasteful number, since it uses less digits than its factorization.

55224345044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66057863 (or 66057861 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 38.

Adding to 55224345044 its reverse (44054342255), we get a palindrome (99278687299).

The spelling of 55224345044 in words is "fifty-five billion, two hundred twenty-four million, three hundred forty-five thousand, forty-four".