565253430 has 64 divisors (see below), whose sum is σ = 1553292288. Its totient is φ = 128960640.

The previous prime is 565253419. The next prime is 565253431. The reversal of 565253430 is 34352565.

It is a super-2 number, since 2×565253430² = 639022880253529800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 565253391 and 565253400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565253431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 126535 + ... + 130925.

It is an arithmetic number, because the mean of its divisors is an integer number (24270192).

Almost surely, 2^565253430 is an apocalyptic number.

565253430 is an abundant number, since it is smaller than the sum of its proper divisors (988038858).

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

565253430 is a wasteful number, since it uses less digits than its factorization.

565253430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5021.

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 565253430 is about 23775.0589904631. The cubic root of 565253430 is about 826.8265279708.

The spelling of 565253430 in words is "five hundred sixty-five million, two hundred fifty-three thousand, four hundred thirty".