565155424 has 24 divisors (see below), whose sum is σ = 1114911000. Its totient is φ = 282003456.

The previous prime is 565155421. The next prime is 565155431. The reversal of 565155424 is 424551565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565155421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1729 + ... + 33664.

It is an arithmetic number, because the mean of its divisors is an integer number (46454625).

Almost surely, 2^565155424 is an apocalyptic number.

It is an amenable number.

565155424 is a deficient number, since it is larger than the sum of its proper divisors (549755576).

565155424 is a wasteful number, since it uses less digits than its factorization.

565155424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35902 (or 35894 counting only the distinct ones).

The product of its digits is 120000, while the sum is 37.

The square root of 565155424 is about 23772.9977916122. The cubic root of 565155424 is about 826.7787389968.

It can be divided in two parts, 5651 and 55424, that added together give a triangular number (61075 = T₃₄₉).

The spelling of 565155424 in words is "five hundred sixty-five million, one hundred fifty-five thousand, four hundred twenty-four".