566255405250000 has 840 divisors, whose sum is σ = 2020847857816320. Its totient is φ = 147962505600000.

The previous prime is 566255405249983. The next prime is 566255405250011. The reversal of 566255405250000 is 52504552665.

566255405250000 is a `hidden beast` number, since 5 + 6 + 6 + 2 + 5 + 540 + 52 + 50 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 167 ways as a sum of consecutive naturals, for example, 109590747417 + ... + 109590752583.

Almost surely, 2^{566255405250000} is an apocalyptic number.

566255405250000 is a gapful number since it is divisible by the number (50) 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 566255405250000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1010423928908160).

566255405250000 is an abundant number, since it is smaller than the sum of its proper divisors (1454592452566320).

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

566255405250000 is an equidigital number, since it uses as much as digits as its factorization.

566255405250000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6183 (or 6149 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 45.

The spelling of 566255405250000 in words is "five hundred sixty-six trillion, two hundred fifty-five billion, four hundred five million, two hundred fifty thousand".