564276552 has 96 divisors (see below), whose sum is σ = 1646251200. Its totient is φ = 160707456.

The previous prime is 564276533. The next prime is 564276571. The reversal of 564276552 is 255672465.

It is an interprime number because it is at equal distance from previous prime (564276533) and next prime (564276571).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515718 + ... + 516810.

It is an arithmetic number, because the mean of its divisors is an integer number (17148450).

Almost surely, 2^564276552 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 564276552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (823125600).

564276552 is an abundant number, since it is smaller than the sum of its proper divisors (1081974648).

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

564276552 is a wasteful number, since it uses less digits than its factorization.

564276552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555 (or 1544 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The square root of 564276552 is about 23754.5059304545. The cubic root of 564276552 is about 826.3499426926.

The spelling of 564276552 in words is "five hundred sixty-four million, two hundred seventy-six thousand, five hundred fifty-two".