6255520558560 has 3456 divisors, whose sum is σ = 29451679875072. Its totient is φ = 1175150592000.

The previous prime is 6255520558471. The next prime is 6255520558597. The reversal of 6255520558560 is 658550255526.

6255520558560 is a `hidden beast` number, since 6 + 2 + 5 + 5 + 5 + 20 + 5 + 58 + 560 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 6255520558497 and 6255520558506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 88105923325 + ... + 88105923395.

It is an arithmetic number, because the mean of its divisors is an integer number (8521898112).

Almost surely, 2^{6255520558560} is an apocalyptic number.

6255520558560 is a gapful number since it is divisible by the number (60) 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 6255520558560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14725839937536).

6255520558560 is an abundant number, since it is smaller than the sum of its proper divisors (23196159316512).

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

6255520558560 is a wasteful number, since it uses less digits than its factorization.

6255520558560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230 (or 196 counting only the distinct ones).

The product of its (nonzero) digits is 18000000, while the sum is 54.

The spelling of 6255520558560 in words is "six trillion, two hundred fifty-five billion, five hundred twenty million, five hundred fifty-eight thousand, five hundred sixty".