55334444 has 24 divisors (see below), whose sum is σ = 106982400. Its totient is φ = 24832080.

The previous prime is 55334443. The next prime is 55334483. The reversal of 55334444 is 44443355.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 55334444.

It is not an unprimeable number, because it can be changed into a prime (55334443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4484 + ... + 11435.

It is an arithmetic number, because the mean of its divisors is an integer number (4457600).

Almost surely, 2^55334444 is an apocalyptic number.

It is an amenable number.

55334444 is a deficient number, since it is larger than the sum of its proper divisors (51647956).

55334444 is a wasteful number, since it uses less digits than its factorization.

55334444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16013 (or 16011 counting only the distinct ones).

The product of its digits is 57600, while the sum is 32.

The square root of 55334444 is about 7438.7125230110. The cubic root of 55334444 is about 381.0645220165.

Adding to 55334444 its reverse (44443355), we get a palindrome (99777799).

The spelling of 55334444 in words is "fifty-five million, three hundred thirty-four thousand, four hundred forty-four".