54534449 has 16 divisors (see below), whose sum is σ = 59169792. Its totient is φ = 50128848.

The previous prime is 54534443. The next prime is 54534457. The reversal of 54534449 is 94443545.

It is a cyclic number.

It is not a de Polignac number, because 54534449 - 2⁴ = 54534433 is a prime.

It is a super-2 number, since 2×54534449² = 5948012255467202, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54534443) 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, 65852 + ... + 66674.

It is an arithmetic number, because the mean of its divisors is an integer number (3698112).

Almost surely, 2^54534449 is an apocalyptic number.

It is an amenable number.

54534449 is a deficient number, since it is larger than the sum of its proper divisors (4635343).

54534449 is a wasteful number, since it uses less digits than its factorization.

54534449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956.

The product of its digits is 172800, while the sum is 38.

The square root of 54534449 is about 7384.7443422234. The cubic root of 54534449 is about 379.2191931310.

The spelling of 54534449 in words is "fifty-four million, five hundred thirty-four thousand, four hundred forty-nine".