565003650040 has 32 divisors (see below), whose sum is σ = 1305616546080. Its totient is φ = 219893311872.

The previous prime is 565003650011. The next prime is 565003650049. The reversal of 565003650040 is 40056300565.

565003650040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 565003649978 and 565003650005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565003650049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 190878132 + ... + 190881091.

It is an arithmetic number, because the mean of its divisors is an integer number (40800517065).

Almost surely, 2^565003650040 is an apocalyptic number.

It is an amenable number.

565003650040 is an abundant number, since it is smaller than the sum of its proper divisors (740612896040).

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

565003650040 is a wasteful number, since it uses less digits than its factorization.

565003650040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381759271 (or 381759267 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 565003650040 in words is "five hundred sixty-five billion, three million, six hundred fifty thousand, forty".