55610368 has 44 divisors (see below), whose sum is σ = 121297032. Its totient is φ = 25272320.

The previous prime is 55610363. The next prime is 55610369. The reversal of 55610368 is 86301655.

It is a tau number, because it is divible by the number of its divisors (44).

It is not an unprimeable number, because it can be changed into a prime (55610363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8796 + ... + 13732.

Almost surely, 2^55610368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55610368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60648516).

55610368 is an abundant number, since it is smaller than the sum of its proper divisors (65686664).

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

55610368 is a wasteful number, since it uses less digits than its factorization.

55610368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968 (or 4950 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 55610368 is about 7457.2359490632. The cubic root of 55610368 is about 381.6968621085.

The spelling of 55610368 in words is "fifty-five million, six hundred ten thousand, three hundred sixty-eight".