54449469 has 16 divisors (see below), whose sum is σ = 80875200. Its totient is φ = 36205488.

The previous prime is 54449467. The next prime is 54449477. The reversal of 54449469 is 96494445.

54449469 is a `hidden beast` number, since 544 + 49 + 4 + 69 = 666.

It is not a de Polignac number, because 54449469 - 2¹ = 54449467 is a prime.

It is a super-2 number, since 2×54449469² = 5929489348763922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54449467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8907 + ... + 13719.

It is an arithmetic number, because the mean of its divisors is an integer number (5054700).

Almost surely, 2^54449469 is an apocalyptic number.

It is an amenable number.

54449469 is a deficient number, since it is larger than the sum of its proper divisors (26425731).

54449469 is a wasteful number, since it uses less digits than its factorization.

54449469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241 (or 5235 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 54449469 is about 7378.9883452950. The cubic root of 54449469 is about 379.0221140296.

The spelling of 54449469 in words is "fifty-four million, four hundred forty-nine thousand, four hundred sixty-nine".