565501141 has 4 divisors (see below), whose sum is σ = 598765932. Its totient is φ = 532236352.

The previous prime is 565501129. The next prime is 565501147. The reversal of 565501141 is 141105565.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141105565 = 5 ⋅28221113.

It can be written as a sum of positive squares in 2 ways, for example, as 183494116 + 382007025 = 13546^2 + 19545^2 .

It is a cyclic number.

It is not a de Polignac number, because 565501141 - 2⁵ = 565501109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (565501147) 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, 16632370 + ... + 16632403.

It is an arithmetic number, because the mean of its divisors is an integer number (149691483).

Almost surely, 2^565501141 is an apocalyptic number.

It is an amenable number.

565501141 is a deficient number, since it is larger than the sum of its proper divisors (33264791).

565501141 is a wasteful number, since it uses less digits than its factorization.

565501141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33264790.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 565501141 is about 23780.2678916786. The cubic root of 565501141 is about 826.9472903899.

The spelling of 565501141 in words is "five hundred sixty-five million, five hundred one thousand, one hundred forty-one".