54130449 has 16 divisors (see below), whose sum is σ = 77019200. Its totient is φ = 33716736.

The previous prime is 54130399. The next prime is 54130451. The reversal of 54130449 is 94403145.

It is a de Polignac number, because none of the positive numbers 2^k-54130449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54130459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2344 + ... + 10665.

It is an arithmetic number, because the mean of its divisors is an integer number (4813700).

Almost surely, 2^54130449 is an apocalyptic number.

It is an amenable number.

54130449 is a deficient number, since it is larger than the sum of its proper divisors (22888751).

54130449 is a wasteful number, since it uses less digits than its factorization.

54130449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13104.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 54130449 is about 7357.3398045761. The cubic root of 54130449 is about 378.2804321401.

The spelling of 54130449 in words is "fifty-four million, one hundred thirty thousand, four hundred forty-nine".