54493449 has 8 divisors (see below), whose sum is σ = 76932000. Its totient is φ = 34191936.

The previous prime is 54493447. The next prime is 54493451. The reversal of 54493449 is 94439445.

It is an interprime number because it is at equal distance from previous prime (54493447) and next prime (54493451).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54493449 - 2¹ = 54493447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54493449.

It is not an unprimeable number, because it can be changed into a prime (54493447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534199 + ... + 534300.

It is an arithmetic number, because the mean of its divisors is an integer number (9616500).

Almost surely, 2^54493449 is an apocalyptic number.

It is an amenable number.

54493449 is a deficient number, since it is larger than the sum of its proper divisors (22438551).

54493449 is a wasteful number, since it uses less digits than its factorization.

54493449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068519.

The product of its digits is 311040, while the sum is 42.

The square root of 54493449 is about 7381.9678270770. The cubic root of 54493449 is about 379.1241346542.

The spelling of 54493449 in words is "fifty-four million, four hundred ninety-three thousand, four hundred forty-nine".