565150423 has 4 divisors (see below), whose sum is σ = 565198128. Its totient is φ = 565102720.

The previous prime is 565150387. The next prime is 565150433. The reversal of 565150423 is 324051565.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 324051565 = 5 ⋅64810313.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-565150423 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 (565150433) 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, 9015 + ... + 34807.

It is an arithmetic number, because the mean of its divisors is an integer number (141299532).

Almost surely, 2^565150423 is an apocalyptic number.

565150423 is a deficient number, since it is larger than the sum of its proper divisors (47705).

565150423 is a wasteful number, since it uses less digits than its factorization.

565150423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47704.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 565150423 is about 23772.8926090200. The cubic root of 565150423 is about 826.7763002973.

The spelling of 565150423 in words is "five hundred sixty-five million, one hundred fifty thousand, four hundred twenty-three".