565052004 has 192 divisors, whose sum is σ = 1681612800. Its totient is φ = 162518400.

The previous prime is 565051997. The next prime is 565052021. The reversal of 565052004 is 400250565.

565052004 is a `hidden beast` number, since 5 + 650 + 5 + 2 + 0 + 0 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 63 ways as a sum of consecutive naturals, for example, 2467362 + ... + 2467590.

It is an arithmetic number, because the mean of its divisors is an integer number (8758400).

Almost surely, 2^565052004 is an apocalyptic number.

565052004 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 565052004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (840806400).

565052004 is an abundant number, since it is smaller than the sum of its proper divisors (1116560796).

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

565052004 is a wasteful number, since it uses less digits than its factorization.

565052004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 565052004 is about 23770.8225352006. The cubic root of 565052004 is about 826.7283040959.

The spelling of 565052004 in words is "five hundred sixty-five million, fifty-two thousand, four".