54240589 has 4 divisors (see below), whose sum is σ = 58412956. Its totient is φ = 50068224.

The previous prime is 54240551. The next prime is 54240623. The reversal of 54240589 is 98504245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10614564 + 43626025 = 3258^2 + 6605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54240589 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 (54241589) 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, 2086164 + ... + 2086189.

It is an arithmetic number, because the mean of its divisors is an integer number (14603239).

Almost surely, 2^54240589 is an apocalyptic number.

It is an amenable number.

54240589 is a deficient number, since it is larger than the sum of its proper divisors (4172367).

54240589 is a wasteful number, since it uses less digits than its factorization.

54240589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172366.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 54240589 is about 7364.8210433112. The cubic root of 54240589 is about 378.5368225296.

The spelling of 54240589 in words is "fifty-four million, two hundred forty thousand, five hundred eighty-nine".