54459565 has 8 divisors (see below), whose sum is σ = 65415168. Its totient is φ = 43525200.

The previous prime is 54459557. The next prime is 54459569. The reversal of 54459565 is 56595445.

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

It is not a de Polignac number, because 54459565 - 2³ = 54459557 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 (54459569) 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, 1024 + ... + 10486.

It is an arithmetic number, because the mean of its divisors is an integer number (8176896).

Almost surely, 2^54459565 is an apocalyptic number.

It is an amenable number.

54459565 is a deficient number, since it is larger than the sum of its proper divisors (10955603).

54459565 is a wasteful number, since it uses less digits than its factorization.

54459565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10619.

The product of its digits is 540000, while the sum is 43.

The square root of 54459565 is about 7379.6724182039. The cubic root of 54459565 is about 379.0455386276.

The spelling of 54459565 in words is "fifty-four million, four hundred fifty-nine thousand, five hundred sixty-five".