55360544 has 24 divisors (see below), whose sum is σ = 112508928. Its totient is φ = 26786880.

The previous prime is 55360541. The next prime is 55360549. The reversal of 55360544 is 44506355.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 55360544.

It is not an unprimeable number, because it can be changed into a prime (55360541) 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, 26912 + ... + 28895.

It is an arithmetic number, because the mean of its divisors is an integer number (4687872).

Almost surely, 2^55360544 is an apocalyptic number.

It is an amenable number.

55360544 is an abundant number, since it is smaller than the sum of its proper divisors (57148384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55360544 is a wasteful number, since it uses less digits than its factorization.

55360544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55848 (or 55840 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 55360544 is about 7440.4666520320. The cubic root of 55360544 is about 381.1244257581.

Adding to 55360544 its reverse (44506355), we get a palindrome (99866899).

The spelling of 55360544 in words is "fifty-five million, three hundred sixty thousand, five hundred forty-four".