566225354555244 has 384 divisors, whose sum is σ = 1579638480000000. Its totient is φ = 174863263076352.

The previous prime is 566225354555191. The next prime is 566225354555279. The reversal of 566225354555244 is 442555453522665.

It is a happy number.

566225354555244 is a `hidden beast` number, since 5 + 6 + 6 + 2 + 2 + 5 + 3 + 54 + 55 + 524 + 4 = 666.

It is a super-2 number, since 2×566225354555244² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 18295417482 + ... + 18295448430.

It is an arithmetic number, because the mean of its divisors is an integer number (4113641875000).

Almost surely, 2^{566225354555244} is an apocalyptic number.

566225354555244 is a gapful number since it is divisible by the number (54) 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 566225354555244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (789819240000000).

566225354555244 is an abundant number, since it is smaller than the sum of its proper divisors (1013413125444756).

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

566225354555244 is a wasteful number, since it uses less digits than its factorization.

566225354555244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31822 (or 31814 counting only the distinct ones).

The product of its digits is 864000000, while the sum is 63.

The spelling of 566225354555244 in words is "five hundred sixty-six trillion, two hundred twenty-five billion, three hundred fifty-four million, five hundred fifty-five thousand, two hundred forty-four".