54039249 has 24 divisors (see below), whose sum is σ = 89637600. Its totient is φ = 31026240.

The previous prime is 54039241. The next prime is 54039253. The reversal of 54039249 is 94293045.

54039249 is a `hidden beast` number, since 5 + 403 + 9 + 249 = 666.

It is not a de Polignac number, because 54039249 - 2³ = 54039241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54039241) 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, 12484 + ... + 16245.

It is an arithmetic number, because the mean of its divisors is an integer number (3734900).

Almost surely, 2^54039249 is an apocalyptic number.

It is an amenable number.

54039249 is a deficient number, since it is larger than the sum of its proper divisors (35598351).

54039249 is a wasteful number, since it uses less digits than its factorization.

54039249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28765 (or 28762 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 54039249 is about 7351.1392994556. The cubic root of 54039249 is about 378.0678680524.

The spelling of 54039249 in words is "fifty-four million, thirty-nine thousand, two hundred forty-nine".