54408589 has 4 divisors (see below), whose sum is σ = 54636480. Its totient is φ = 54180700.

The previous prime is 54408583. The next prime is 54408659. The reversal of 54408589 is 98580445.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 54408589 - 2⁷ = 54408461 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 (54408583) 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, 113587 + ... + 114064.

It is an arithmetic number, because the mean of its divisors is an integer number (13659120).

Almost surely, 2^54408589 is an apocalyptic number.

It is an amenable number.

54408589 is a deficient number, since it is larger than the sum of its proper divisors (227891).

54408589 is a wasteful number, since it uses less digits than its factorization.

54408589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227890.

The product of its (nonzero) digits is 230400, while the sum is 43.

The square root of 54408589 is about 7376.2177977606. The cubic root of 54408589 is about 378.9272352144.

The spelling of 54408589 in words is "fifty-four million, four hundred eight thousand, five hundred eighty-nine".