4554961056 has 72 divisors (see below), whose sum is σ = 13046473440. Its totient is φ = 1507383936.

The previous prime is 4554961049. The next prime is 4554961057. The reversal of 4554961056 is 6501694554.

4554961056 is a `hidden beast` number, since 4 + 55 + 496 + 105 + 6 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (4554961057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16860 + ... + 96923.

It is an arithmetic number, because the mean of its divisors is an integer number (181201020).

Almost surely, 2^4554961056 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 4554961056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6523236720).

4554961056 is an abundant number, since it is smaller than the sum of its proper divisors (8491512384).

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

4554961056 is a wasteful number, since it uses less digits than its factorization.

4554961056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113938 (or 113927 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 4554961056 is about 67490.4515913177. The cubic root of 4554961056 is about 1657.6578300871.

The spelling of 4554961056 in words is "four billion, five hundred fifty-four million, nine hundred sixty-one thousand, fifty-six".