55544010 has 64 divisors (see below), whose sum is σ = 137168640. Its totient is φ = 14389760.

The previous prime is 55544009. The next prime is 55544017. The reversal of 55544010 is 1044555.

55544010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (55544017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189424 + ... + 189716.

It is an arithmetic number, because the mean of its divisors is an integer number (2143260).

Almost surely, 2^55544010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55544010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68584320).

55544010 is an abundant number, since it is smaller than the sum of its proper divisors (81624630).

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

55544010 is a wasteful number, since it uses less digits than its factorization.

55544010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 55544010 is about 7452.7853853442. The cubic root of 55544010 is about 381.5449796294.

Adding to 55544010 its reverse (1044555), we get a palindrome (56588565).

The spelling of 55544010 in words is "fifty-five million, five hundred forty-four thousand, ten".