54565449 has 8 divisors (see below), whose sum is σ = 74302080. Its totient is φ = 35602896.

The previous prime is 54565429. The next prime is 54565463. The reversal of 54565449 is 94456545.

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

It is not a de Polignac number, because 54565449 - 2¹³ = 54557257 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54565449.

It is not an unprimeable number, because it can be changed into a prime (54565429) 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, 193354 + ... + 193635.

It is an arithmetic number, because the mean of its divisors is an integer number (9287760).

Almost surely, 2^54565449 is an apocalyptic number.

It is an amenable number.

54565449 is a deficient number, since it is larger than the sum of its proper divisors (19736631).

54565449 is a wasteful number, since it uses less digits than its factorization.

54565449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387039.

The product of its digits is 432000, while the sum is 42.

The square root of 54565449 is about 7386.8429657060. The cubic root of 54565449 is about 379.2910349875.

The spelling of 54565449 in words is "fifty-four million, five hundred sixty-five thousand, four hundred forty-nine".