54559449 has 24 divisors (see below), whose sum is σ = 90260352. Its totient is φ = 31109760.

The previous prime is 54559441. The next prime is 54559481. The reversal of 54559449 is 94495545.

54559449 is a `hidden beast` number, since 54 + 5 + 594 + 4 + 9 = 666.

It is not a de Polignac number, because 54559449 - 2³ = 54559441 is a prime.

It is a super-3 number, since 3×54559449³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54559441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55012 + ... + 55994.

It is an arithmetic number, because the mean of its divisors is an integer number (3760848).

Almost surely, 2^54559449 is an apocalyptic number.

It is an amenable number.

54559449 is a deficient number, since it is larger than the sum of its proper divisors (35700903).

54559449 is a wasteful number, since it uses less digits than its factorization.

54559449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1877 (or 1874 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 54559449 is about 7386.4368270500. The cubic root of 54559449 is about 379.2771322360.

The spelling of 54559449 in words is "fifty-four million, five hundred fifty-nine thousand, four hundred forty-nine".