55613344 has 24 divisors (see below), whose sum is σ = 110285280. Its totient is φ = 27604416.

The previous prime is 55613339. The next prime is 55613347. The reversal of 55613344 is 44331655.

It is not an unprimeable number, because it can be changed into a prime (55613347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804 + ... + 10699.

It is an arithmetic number, because the mean of its divisors is an integer number (4595220).

Almost surely, 2^55613344 is an apocalyptic number.

It is an amenable number.

55613344 is a deficient number, since it is larger than the sum of its proper divisors (54671936).

55613344 is a wasteful number, since it uses less digits than its factorization.

55613344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12652 (or 12644 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 55613344 is about 7457.4354841326. The cubic root of 55613344 is about 381.7036708484.

Adding to 55613344 its reverse (44331655), we get a palindrome (99944999).

The spelling of 55613344 in words is "fifty-five million, six hundred thirteen thousand, three hundred forty-four".