566557130880 has 1280 divisors, whose sum is σ = 2301038530560. Its totient is φ = 131861053440.

The previous prime is 566557130873. The next prime is 566557130903. The reversal of 566557130880 is 88031755665.

566557130880 is a `hidden beast` number, since 5 + 6 + 6 + 557 + 1 + 3 + 0 + 8 + 80 = 666.

It is a super-4 number, since 4×566557130880⁴ (a number of 48 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 981901152 + ... + 981901728.

It is an arithmetic number, because the mean of its divisors is an integer number (1797686352).

Almost surely, 2^566557130880 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 566557130880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150519265280).

566557130880 is an abundant number, since it is smaller than the sum of its proper divisors (1734481399680).

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

566557130880 is a wasteful number, since it uses less digits than its factorization.

566557130880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 566557130880 in words is "five hundred sixty-six billion, five hundred fifty-seven million, one hundred thirty thousand, eight hundred eighty".