53544249 has 12 divisors (see below), whose sum is σ = 84372912. Its totient is φ = 32451000.

The previous prime is 53544247. The next prime is 53544263. The reversal of 53544249 is 94244535.

It is a happy number.

It is not a de Polignac number, because 53544249 - 2¹ = 53544247 is a prime.

It is a super-3 number, since 3×53544249³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (53544247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 270327 + ... + 270524.

It is an arithmetic number, because the mean of its divisors is an integer number (7031076).

Almost surely, 2^53544249 is an apocalyptic number.

It is an amenable number.

53544249 is a deficient number, since it is larger than the sum of its proper divisors (30828663).

53544249 is a wasteful number, since it uses less digits than its factorization.

53544249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540868 (or 540865 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 53544249 is about 7317.3935933500. The cubic root of 53544249 is about 376.9099569895.

The spelling of 53544249 in words is "fifty-three million, five hundred forty-four thousand, two hundred forty-nine".