55563244 has 24 divisors (see below), whose sum is σ = 106561728. Its totient is φ = 25140240.

The previous prime is 55563229. The next prime is 55563269. The reversal of 55563244 is 44236555.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

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, 7207 + ... + 12769.

It is an arithmetic number, because the mean of its divisors is an integer number (4440072).

Almost surely, 2^55563244 is an apocalyptic number.

It is an amenable number.

55563244 is a deficient number, since it is larger than the sum of its proper divisors (50998484).

55563244 is a wasteful number, since it uses less digits than its factorization.

55563244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5805 (or 5803 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 55563244 is about 7454.0756636890. The cubic root of 55563244 is about 381.5890155162.

Adding to 55563244 its reverse (44236555), we get a palindrome (99799799).

The spelling of 55563244 in words is "fifty-five million, five hundred sixty-three thousand, two hundred forty-four".