565050465 has 64 divisors (see below), whose sum is σ = 1156032000. Its totient is φ = 256511232.

The previous prime is 565050457. The next prime is 565050469. The reversal of 565050465 is 564050565.

It is a happy number.

565050465 is a `hidden beast` number, since 565 + 0 + 50 + 46 + 5 = 666.

It is not a de Polignac number, because 565050465 - 2³ = 565050457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (565050469) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 138799 + ... + 142811.

It is an arithmetic number, because the mean of its divisors is an integer number (18063000).

Almost surely, 2^565050465 is an apocalyptic number.

It is an amenable number.

565050465 is an abundant number, since it is smaller than the sum of its proper divisors (590981535).

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

565050465 is a wasteful number, since it uses less digits than its factorization.

565050465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183 (or 4177 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 565050465 is about 23770.7901635600. The cubic root of 565050465 is about 826.7275535242.

The spelling of 565050465 in words is "five hundred sixty-five million, fifty thousand, four hundred sixty-five".