5456565 has 32 divisors (see below), whose sum is σ = 9840000.
Its totient is φ = 2904336.
The previous prime is 5456557. The next prime is 5456569. The reversal of 5456565 is 5656545.
It is a happy number.
5456565 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.
It is not a de Polignac number, because 5456565 - 23 = 5456557 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5456569) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10686 + ... + 11184.
It is an arithmetic number, because the mean of its divisors is an integer number (307500).
Almost surely, 25456565 is an apocalyptic number.
It is an amenable number.
5456565 is a deficient number, since it is larger than the sum of its proper divisors (4383435).
5456565 is an frugal number, since it uses more digits than its factorization.
5456565 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 525 (or 507 counting only the distinct ones).
The product of its digits is 90000, while the sum is 36.
The square root of 5456565 is about 2335.9291513229.
The cubic root of 5456565 is about 176.0515194389.
The spelling of 5456565 in words is "five million, four hundred fifty-six thousand, five hundred sixty-five".