566481552 has 240 divisors, whose sum is σ = 1861880832. Its totient is φ = 147087360.

The previous prime is 566481541. The next prime is 566481571. The reversal of 566481552 is 255184665.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2965777 + ... + 2965967.

Almost surely, 2^566481552 is an apocalyptic number.

566481552 is a gapful number since it is divisible by the number (52) 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 566481552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (930940416).

566481552 is an abundant number, since it is smaller than the sum of its proper divisors (1295399280).

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

566481552 is a wasteful number, since it uses less digits than its factorization.

566481552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326 (or 313 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 566481552 is about 23800.8729251681. The cubic root of 566481552 is about 827.4249081344.

The spelling of 566481552 in words is "five hundred sixty-six million, four hundred eighty-one thousand, five hundred fifty-two".