565050 has 24 divisors (see below), whose sum is σ = 1401696. Its totient is φ = 150640.

The previous prime is 565049. The next prime is 565057. The reversal of 565050 is 50565.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (565057) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1734 + ... + 2033.

It is an arithmetic number, because the mean of its divisors is an integer number (58404).

2⁵⁶⁵⁰⁵⁰ is an apocalyptic number.

565050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

565050 is an abundant number, since it is smaller than the sum of its proper divisors (836646).

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

565050 is a wasteful number, since it uses less digits than its factorization.

565050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3782 (or 3777 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 565050 is about 751.6980776881. The cubic root of 565050 is about 82.6727326743.

The spelling of 565050 in words is "five hundred sixty-five thousand, fifty".