4255563312 has 480 divisors, whose sum is σ = 16512514560. Its totient is φ = 1018967040.

The previous prime is 4255563311. The next prime is 4255563331. The reversal of 4255563312 is 2133655524.

4255563312 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 5 + 633 + 12 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4255563311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5621238 + ... + 5621994.

It is an arithmetic number, because the mean of its divisors is an integer number (34401072).

Almost surely, 2^4255563312 is an apocalyptic number.

4255563312 is a gapful number since it is divisible by the number (42) 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 4255563312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8256257280).

4255563312 is an abundant number, since it is smaller than the sum of its proper divisors (12256951248).

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

4255563312 is a wasteful number, since it uses less digits than its factorization.

4255563312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818 (or 793 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 4255563312 is about 65234.6787529455. The cubic root of 4255563312 is about 1620.5123756510.

The spelling of 4255563312 in words is "four billion, two hundred fifty-five million, five hundred sixty-three thousand, three hundred twelve".