4255564858560 has 560 divisors, whose sum is σ = 15684572209152. Its totient is φ = 1094101862400.

The previous prime is 4255564858547. The next prime is 4255564858603. The reversal of 4255564858560 is 658584655524.

4255564858560 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 5 + 6 + 48 + 585 + 6 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 217744149 + ... + 217763691.

Almost surely, 2^{4255564858560} is an apocalyptic number.

4255564858560 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 4255564858560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7842286104576).

4255564858560 is an abundant number, since it is smaller than the sum of its proper divisors (11429007350592).

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

4255564858560 is a wasteful number, since it uses less digits than its factorization.

4255564858560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19874 (or 19855 counting only the distinct ones).

The product of its (nonzero) digits is 230400000, while the sum is 63.

The spelling of 4255564858560 in words is "four trillion, two hundred fifty-five billion, five hundred sixty-four million, eight hundred fifty-eight thousand, five hundred sixty".