4552666560 has 560 divisors, whose sum is σ = 17813426400. Its totient is φ = 1096851456.

The previous prime is 4552666537. The next prime is 4552666561. The reversal of 4552666560 is 656662554.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4552666561) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 19880526 + ... + 19880754.

It is an arithmetic number, because the mean of its divisors is an integer number (31809690).

Almost surely, 2^4552666560 is an apocalyptic number.

4552666560 is a gapful number since it is divisible by the number (40) 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 4552666560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8906713200).

4552666560 is an abundant number, since it is smaller than the sum of its proper divisors (13260759840).

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

4552666560 is a wasteful number, since it uses less digits than its factorization.

4552666560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The square root of 4552666560 is about 67473.4507788063. The cubic root of 4552666560 is about 1657.3794429218.

The spelling of 4552666560 in words is "four billion, five hundred fifty-two million, six hundred sixty-six thousand, five hundred sixty".