565356275 has 24 divisors (see below), whose sum is σ = 767206848. Its totient is φ = 409860000.

The previous prime is 565356241. The next prime is 565356277. The reversal of 565356275 is 572653565.

It is not a de Polignac number, because 565356275 - 2¹⁰ = 565355251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (565356277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87920 + ... + 94130.

It is an arithmetic number, because the mean of its divisors is an integer number (31966952).

Almost surely, 2^565356275 is an apocalyptic number.

565356275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

565356275 is a deficient number, since it is larger than the sum of its proper divisors (201850573).

565356275 is a wasteful number, since it uses less digits than its factorization.

565356275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563 (or 6558 counting only the distinct ones).

The product of its digits is 945000, while the sum is 44.

The square root of 565356275 is about 23777.2217679022. The cubic root of 565356275 is about 826.8766705635.

The spelling of 565356275 in words is "five hundred sixty-five million, three hundred fifty-six thousand, two hundred seventy-five".