565427123 has 8 divisors (see below), whose sum is σ = 619332480. Its totient is φ = 513815680.

The previous prime is 565427087. The next prime is 565427129. The reversal of 565427123 is 321724565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 565427123 - 2⁸ = 565426867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (565427129) 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, 572963 + ... + 573948.

It is an arithmetic number, because the mean of its divisors is an integer number (77416560).

Almost surely, 2^565427123 is an apocalyptic number.

565427123 is a deficient number, since it is larger than the sum of its proper divisors (53905357).

565427123 is a wasteful number, since it uses less digits than its factorization.

565427123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146957.

The product of its digits is 50400, while the sum is 35.

The square root of 565427123 is about 23778.7115504604. The cubic root of 565427123 is about 826.9112093219.

The spelling of 565427123 in words is "five hundred sixty-five million, four hundred twenty-seven thousand, one hundred twenty-three".