54163449 has 24 divisors (see below), whose sum is σ = 80763072. Its totient is φ = 34953120.

The previous prime is 54163429. The next prime is 54163451. The reversal of 54163449 is 94436145.

54163449 is a `hidden beast` number, since 54 + 163 + 449 = 666.

It is not a de Polignac number, because 54163449 - 2¹² = 54159353 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54163429) 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, 103302 + ... + 103824.

It is an arithmetic number, because the mean of its divisors is an integer number (3365128).

Almost surely, 2^54163449 is an apocalyptic number.

It is an amenable number.

54163449 is a deficient number, since it is larger than the sum of its proper divisors (26599623).

54163449 is a wasteful number, since it uses less digits than its factorization.

54163449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877 (or 874 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 54163449 is about 7359.5821212892. The cubic root of 54163449 is about 378.3572879492.

The spelling of 54163449 in words is "fifty-four million, one hundred sixty-three thousand, four hundred forty-nine".