4553568 has 72 divisors (see below), whose sum is σ = 13162968. Its totient is φ = 1492992.

The previous prime is 4553543. The next prime is 4553573. The reversal of 4553568 is 8653554.

4553568 is a `hidden beast` number, since 45 + 53 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 27855 + ... + 28017.

It is an arithmetic number, because the mean of its divisors is an integer number (182819).

Almost surely, 2^4553568 is an apocalyptic number.

4553568 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4553568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6581484).

4553568 is an abundant number, since it is smaller than the sum of its proper divisors (8609400).

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

4553568 is a wasteful number, since it uses less digits than its factorization.

4553568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 265 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 4553568 is about 2133.9090889726. The cubic root of 4553568 is about 165.7488824205.

The spelling of 4553568 in words is "four million, five hundred fifty-three thousand, five hundred sixty-eight".